1 2009-11-22 Doug Evans <dje@sebabeach.org>
3 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
4 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
5 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
6 instead of CGEN_INSN_INT.
8 * cgen-trace.h (trace_extract): Add cast to fix warning.
10 2009-11-05 Doug Evans <dje@sebabeach.org>
12 * cgen-mem.h (DECLARE_GETT): Don't inline.
13 (DECLARE_SETT): Ditto.
15 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
17 * sim-inline.h: Fix spelling error.
19 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
21 * Make-common.in: Add datarootdir.
23 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
26 (SIM_CHECK_MEMBERS_1): Remove.
27 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
29 * configure: Regenerate.
31 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
32 * configure: Regenerate.
34 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36 * config.in: Regenerate.
37 * configure: Likewise.
39 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
40 definition of AC_CHECK_MEMBER.
42 * aclocal.m4: m4_include toplevel config/override.m4.
43 * configure: Regenerate.
45 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
47 * Makefile.in (datarootdir): New variable.
49 2009-07-07 Doug Evans <dje@sebabeach.org>
51 * Make-common.in (CPU_DIR): Define.
53 2009-07-06 Doug Evans <dje@sebabeach.org>
55 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
56 identifiers for file types rather than encoding internal
57 implementation details of cgen.sh.
58 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
59 * cgen.sh: Add support for parallel makes.
60 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
62 2009-05-18 Jon Beniston <jon@beniston.com>
64 * gennltvals.sh: Add lm32 target.
65 * nltvals.def: Add lm32 syscall definitions.
67 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
69 Speed up simulator startup:
70 * sim-utils.c (zalloc): Use xcalloc.
72 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
74 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
75 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
76 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
77 variant; UQI, UHI, USI, UDI, and cast the result to the signed
80 * callback.c (os_error): Mark as being a noreturn function.
81 * sim-io.h (sim_io_error): Similar for sim_io_error.
83 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
85 * aclocal.m4: Fix underquoting of function names.
87 2008-10-21 Julian Brown <julian@codesourcery.com>
89 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
91 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
93 * common.m4: Add test for libz and zlib.h.
94 * configure: Regenerate to track ../common/common.m4 changes.
97 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
98 Daniel Jacobowitz <dan@codesourcery.com>
99 Joseph Myers <joseph@codesourcery.com>
101 * aclocal.m4: Include ../../config/acx.m4.
102 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
103 * configure, config.in: Regenerate.
104 * Make-common.in (LIB_OBJS): Add version.o.
105 (version.c, version.o): New rules.
106 * run.c: Include version.h.
107 (usage): Add help parameter. Print output either to stdout or
108 stderr depending on that parameter.
109 (print_version): New.
110 (main): Check for --help and --version.
111 * run-sim.h (sim_target_display_usage): Add help parameter.
114 2008-04-14 Hans Kester <kester.hans@gmail.com>
116 * sim-signal.c: Define missing signals for _WIN32.
118 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
120 * gennltvals.sh: Add cr16.
121 * nltvals.def: Rebuild.
123 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
125 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
126 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
128 2007-08-10 Nick Clifton <nickc@redhat.com>
130 * sim-memopt.c (memory_options): Mention that the
131 --memory-size switch accepts suffixes.
132 (parse_size): Handle a suffix on the size value.
133 * sim-options.c (standard_options): Mention that the mem-size
134 switch accepts suffixes.
135 (standard_option_handler): Handle a suffix on the size value.
137 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
139 * acconfig.h: Remove.
140 * config.in: Regenerate.
142 2006-11-07 Thiemo Seufer <ths@mips.com>
144 * gentmap.c: Fix compile time warning.
146 2006-11-07 Thiemo Seufer <ths@mips.com>
148 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
149 for bfd text addresses.
151 2006-08-29 Thiemo Seufer <ths@mips.com>
152 Nigel Stephens <nigel@mips.com>
154 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
155 SIM_QUIET_NAN_NEGATED.
157 2006-08-29 Nigel Stephens <nigel@mips.com>
159 * sim-profile.c (profile_pc_init): Initialise default profiling
160 frequency to a prime number.
161 (profile_print_pc): Convert gmon.out sample data into target
164 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
166 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
167 * common.m4: Likewise.
168 * configure: Regenerated.
170 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
172 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
173 * configure: Regenerated.
175 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
177 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
178 and LIBINTL_DEP everywhere.
179 (CSEARCH): Use INCINTL.
180 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
182 * configure: Regenerated.
184 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
186 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
187 option-contents test.
189 2005-11-28 Mark Mitchell <mark@codesourcery.com>
191 * sim-signal.c (sim_signal_to_target): Fix typos.
193 * sim-reason.c (sim_stop_reason): Use
194 sim_signal_to_target, not sim_signal_to_host.
195 * sim-signal.c (sim_signal_to_host): Fix typo.
196 (sim_signal_to_target): New function.
198 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
200 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
203 2005-07-08 Ian Lance Taylor <ian@airs.com>
205 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
207 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
208 different fraction for a quiet NaN.
209 (unpack_fpu): Likewise.
211 2005-07-08 Ben Elliston <bje@au.ibm.com>
213 * callback.c: Remove ANSI_PROTOTYPES conditional code.
214 * sim-load.c: Likewise.
215 * syscall.c: Likewise.
217 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
219 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
222 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
224 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
226 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
228 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
229 and signed64 for __ALPHA__.
231 2005-03-23 Mark Kettenis <kettenis@gnu.org>
233 * aclocal.m4 Include ../../gettext.m4.
234 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
235 (AM_LC_MESSAGES): Remove.
236 * configure: Regenerate.
238 2005-02-28 Jim Blandy <jimb@redhat.com>
240 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
241 -Wuninitialized in the default list of build warnings if CFLAGS is
242 set, and doesn't include -O. (Using -Wuninitialized without
243 optimization produces a warning, which interferes with compilation
246 2005-02-21 Jim Blandy <jimb@redhat.com>
248 * callback.c (os_fstat): Don't declare 't' unless it's used.
250 2005-02-09 Jim Blandy <jimb@redhat.com>
252 * Make-common.in (CGEN): Load guile.scm, and include a trailing
254 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
255 to $(CGEN), to ensure that the command substitution happens where
256 the variable is referenced in the submake, not when the submake's
257 arguments are expanded.
258 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
259 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
260 application Scheme script directly after ${cgen}; don't precede it
263 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
265 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
266 * callback.c [HAVE_LIMITS_H]: Include limits.h.
268 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
269 being either end of a pipe.
270 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
271 (os_shutdown): Clear pipe state.
272 (default_callback): Initialize new members.
274 * callback.c (default_callback): Initialize target_endian.
275 (cb_store_target_endian): Renamed from store, new first parameter
276 host_callback *cb, drop last parameter big_p. Take endianness
278 (cb_host_to_target_stat): Change to use cb_store_target_endian.
279 Remove variable big_p.
280 * nrun.c (main): Initialize default_callback.target_endian.
282 2005-01-14 Andrew Cagney <cagney@gnu.org>
284 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
285 Add explicit call to AC_CONFIG_HEADER.
286 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
287 * configure: Re-generate.
289 2005-01-12 Andrew Cagney <cagney@gnu.org>
291 * common.m4: New file, based on of aclocal.m4.
293 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
295 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
296 * configure: Regenerated to track ../common/aclocal.m4 changes.
298 2005-01-07 Andrew Cagney <cagney@gnu.org>
300 * configure.ac: Rename configure.in, require autoconf 2.59.
301 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
302 * configure: Re-generate.
304 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
306 * syscall.c (cb_syscall) <case CB_SYS_truncate>
307 <case CB_SYS_ftruncate>: New cases.
309 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
311 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
312 (cb_syscall) <case CB_SYS_rename>: New case.
313 * callback.c (os_lstat): New function.
315 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
317 * run.1: Document --sysroot=filepath.
318 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
319 (standard_options): Support --sysroot=<path>.
320 (standard_option_handler): Handle OPTION_SYSROOT.
321 * syscall.c (simulator_sysroot): Define, initialized empty.
322 (get_path): Prepend simulator_sysroot to absolute file path.
323 [HAVE_STRING_H]: Include string.h.
324 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
325 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
326 (main): If simulator_sysroot is not empty, chdir there.
327 * sim-config.h (simulator_sysroot): Declare.
329 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
330 cgen_rtx_error" in a CGEN-generated simulator.
331 * gdbinit.in: Break on sim_core_signal too. Have autoconf
332 replacement for CGEN-related breakpoints.
334 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
336 * Make-common.in (sim-basics_h): Add $(callback_h).
338 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
340 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
341 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
342 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
343 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
344 (SIM_CHECK_MEMBERS): New macros.
345 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
346 for struct stat member test and write. Add ST_x calls for each
347 struct stat member tested in configure.in. Wrap each ST_x call in
348 #ifdef of configure macro for that member.
349 * configure, config.in: Regenerate.
351 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
353 * cgen.sh: New thirteenth parameter opcfile, defaulting to
355 <case desc>: Pass -OPC opcfile.
356 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
357 parameter to cgen.sh.
359 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
361 * Make-common.in (sim-basics_h): Correct dependencies on
362 cconfig.h and tconfig.h
363 (sim-load.o): Correct typo in sim-basics_h dependency.
365 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
367 * Make-common.in (sim-*_h): Add macros for all sim headers listing
368 sub-dependencies for other sim files that they include.
369 (sim_main_headers): Use sim-*_h macros.
370 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
372 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
374 * sim-config.c (sim_config): Recognize when a bfd has unspecified
377 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
379 (sim_main_headers): Add sim-utils.h.
381 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
383 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
385 2004-07-26 Andrew Cagney <cagney@gnu.org>
387 Problem from Olaf Hering <olh@suse.de>.
388 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
390 2004-07-10 Ben Elliston <bje@au.ibm.com>
392 * hw-tree.c (parse_integer_property): Typo fix in comments.
393 * sim-options.c (sim_args_command): Likewise.
395 2004-06-28 Andrew Cagney <cagney@gnu.org>
397 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
399 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
401 * callback.c (os_shutdown): Fix bug in last change: actually
402 mark file descriptors as available on startup.
404 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
406 [ include/gdb: * callback.h (host_callback_struct): Replace
407 members fdopen and alwaysopen with fd_buddy. ]
408 * callback.c: Changed all users.
410 2004-06-15 Alan Modra <amodra@bigpond.net.au>
412 * sim-load.c (sim_load_file): Use bfd_get_section_size
413 instead of bfd_get_section_size_before_reloc.
415 2004-05-18 Daniel Jacobowitz <dan@debian.org>
417 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
418 passing it to printf.
420 2004-05-10 Daniel Jacobowitz <dan@debian.org>
422 * callback.c: Update copyright dates.
424 * sim-basics.h: Likewise.
425 * sim-load.c: Likewise.
426 * syscall.c: Likewise.
428 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
430 * callback.c: Include cconfig.h instead of config.h.
432 * sim-basics.h: Likewise.
433 * sim-load.c: Likewise.
434 * syscall.c: Likewise.
436 2004-01-16 Ben Elliston <bje@wasabisystems.com>
438 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
440 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
442 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
444 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
446 * sim-options.c (standard_options): Fix the names of H8
449 2003-10-30 Andrew Cagney <cagney@redhat.com>
451 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
452 with "struct bfd_symbol".
454 2003-10-21 Andrew Cagney <cagney@redhat.com>
456 * callback.c (os_truncate): Call "truncate", and not "stat".
458 2003-10-20 Andrew Cagney <cagney@redhat.com>
460 * sim-base.h: Replace "struct sec" with "struct bfd_section".
462 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
464 * callback.c (os_ftruncate, os_truncate): New functions.
465 (default_callback): Initialize ftruncate and truncate members.
467 2003-09-08 Dave Brolley <brolley@redhat.com>
469 On behalf of Doug Evans <dje@sebabeach.org>
470 * cgen.sh: New arg archfile.
471 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
472 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
474 2003-08-28 Andrew Cagney <cagney@redhat.com>
476 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
477 * sim-options.c (print_help): Cast the format with specifier to
480 2003-08-20 Michael Snyder <msnyder@redhat.com>
481 Dave Brolley <brolley@redhat.com>
483 * cgen-par.h (flags, word1): New target-specific
484 fields of CGEN_WRITE_QUEUE_ELEMENT.
485 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
486 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
487 * gennltvals.sh: Add frv target.
488 * nltvals.def: Add frv target.
490 2003-06-23 Michael Snyder <msnyder@redhat.com>
492 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
493 * sim-reg.c: Fix cut-and-paste bug in comment.
495 2003-06-22 Andrew Cagney <cagney@redhat.com>
497 From matthew green <mrg@redhat.com>:
498 * sim-fpu.h: Update copyright.
499 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
500 * sim-fpu.c: Update copyright.
501 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
503 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
505 From Doug Evans <dje@sebabeach.org>:
506 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
507 with disassemble_info:read_memory_func.
508 * cgen-trace.c (sim_disasm_read_memory): Ditto.
510 2003-06-04 Michael Snyder <msnyder@redhat.com>
512 * common/run.c (main): Remove SIM_H8300 ifdef.
514 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
515 (standard_options): Add '-x' for h8/300sx.
516 (standard_option_handler): Add case for SIM_H8300SX.
518 2003-04-13 Michael Snyder <msnyder@redhat.com>
520 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
522 2003-03-01 Andrew Cagney <cagney@redhat.com>
524 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
525 (sim_engine_vabort): Ditto.
527 2003-02-27 Andrew Cagney <cagney@redhat.com>
529 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
530 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
531 * nrun.c (main): Ditto.
533 2003-02-26 Andrew Cagney <cagney@redhat.com>
535 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
536 (sim_engine_vabort): Ditto.
537 (sim_engine_halt, sim_engine_restart): Ditto.
539 2003-02-20 Andrew Cagney <ac131313@redhat.com>
541 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
542 (sim-break_h): Delete macro.
543 (sim-break.o): Delete rule.
544 * sim-break.c: Delete file.
545 * sim-break.h: Delete file.
546 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
547 (STATE_BREAKPOINTS): Delete macro.
548 (sim_state_base): Delete field breakpoints.
549 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
550 sim_break_install to array.
552 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
554 * run.c (usage): Fix typos.
556 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
558 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
560 2002-11-22 Andrew Cagney <ac131313@redhat.com>
562 * dv-core.c: Update copyright. sim/common contributed to the FSF.
563 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
564 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
565 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
566 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
567 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
568 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
569 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
570 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
571 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
573 2002-11-13 Andrew Cagney <cagney@redhat.com>
575 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
577 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
579 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
580 (distclean): Depend on it.
582 2002-10-14 Alan Modra <amodra@bigpond.net.au>
584 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
586 2002-08-29 Dave Brolley <brolley@redhat.com>
588 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
590 2002-07-17 Andrew Cagney <cagney@redhat.com>
592 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
593 (sim_set_callbacks, sim_size, sim_trace)
594 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
595 to here from "gdb/remote-sim.h".
597 2002-07-16 Andrew Cagney <ac131313@redhat.com>
599 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
600 avoid possible longjmp problems with automatic variable siggnal.
602 2002-07-14 Andrew Cagney <ac131313@redhat.com>
604 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
605 * Make-common.in (installdirs): Make $(libdir) too, needed when
608 2002-07-13 Andrew Cagney <ac131313@redhat.com>
610 * gennltvals.sh (dir): Mark d30v as obsolete.
611 * nltvals.def: Remove d30v.
613 2002-06-17 Andrew Cagney <cagney@redhat.com>
615 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
617 * sim-memopt.c: Include <unistd.h>.
618 (do_memopt_add): Fix printf format.
619 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
621 2002-06-16 Andrew Cagney <ac131313@redhat.com>
623 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
624 --enable-gdb-build-warnings.
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
629 * sim-fpu.c (unpack_fpu): Initialize exponent for
632 (sim_fpu_sqrt): Same.
634 2002-06-08 Andrew Cagney <cagney@redhat.com>
636 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
637 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
642 * Make-common.in (callback_h): Define.
643 (remote_sim_h): Define.
645 (callback.o): Update.
649 (sim-hload.o): Update.
651 (sim-reason.o): Update.
653 (sim-resume.o): Update.
655 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
657 * run.c: Fix formatting.
659 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
661 * run-sim.h: New header. Provide prototypes for functions used
662 between run() and libsim.a which are not used by GDB.
663 * run.c: Include run-sim.h.
664 (main): If SIM_TARGET_SWITCHES is defined call
665 sim_target_parse_command_line.
666 (usage): If SIM_TARGET_SWITCHES is defined call
667 sim_target_display_usage.
669 2002-05-17 Andrey Volkov <avolkov@transas.com>
671 * run.c: Made h8300s as new target, not h8300h alias.
672 Added new option -S (h8300s target)
673 * sim-options.c: Ditto.
675 2002-05-01 Chris Demetriou <cgd@broadcom.com>
677 * callback.c: Use 'deprecated' rather than 'depreciated.'
679 2002-02-24 Andrew Cagney <ac131313@redhat.com>
682 * sim-fpu.h: Fix grammar and typos.
685 2002-02-10 Chris Demetriou <cgd@broadcom.com>
687 * callback.c: Fix some spelling errors.
688 * hw-device.h: Likewise.
689 * hw-tree.c: Likewise.
690 * sim-abort.c: Likewise.
691 * sim-alu.h: Likewise.
692 * sim-core.h: Likewise.
693 * sim-events.c: Likewise.
694 * sim-events.h: Likewise.
695 * sim-fpu.h: Likewise.
696 * sim-profile.h: Likewise.
697 * sim-utils.c: Likewise.
699 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
701 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
704 2002-01-20 Ben Elliston <bje@redhat.com>
706 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
707 the comment for this enumerator.
709 2002-01-14 Ben Elliston <bje@redhat.com>
711 * sim-fpu.h: Fix comment about sim_fpu_* constants.
713 2001-12-20 Kazu Hirata <kazu@hxi.com>
715 * run.c (usage): Fix a typo.
717 2001-07-05 Ben Elliston <bje@redhat.com>
719 * Make-common.in (srccgen): Remove.
720 (CGEN_CPU_DIR): Define.
721 (CGEN_READ_SCM): Redefine without $(srccgen).
722 (CGEN_ARCH_SCM): Ditto.
723 (CGEN_CPU_SCM): Ditto.
724 (CGEN_DECODE_SCM): Ditto.
725 (CGEN_DESC_SCM): Ditto.
727 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
729 * sim-load.c (sim_load_file): Put it back: external now.
730 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
732 2001-04-21 Andrew Cagney <ac131313@redhat.com>
734 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
736 * sim-utils.c (sim_analyze_program): Ditto.
738 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
740 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
741 we're finished with its immediate use.
742 * sim-load.c (sim_load_file): Ditto.
744 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
746 Add support for mmap-based memory regions.
747 * sim-memopt.c (mmap_next_fd): New global.
748 (sim_memory_init): Reinitialize it.
749 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
750 "--memory-mapfile FILE" option. Check for some errors.
751 (do_memopt_add): Conditionally do mmap instead of malloc for
752 backing store of simulated memory. Check for more errors.
753 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
754 * sim-memopt.h (munmap_length): New member of _sim_memopt.
755 * configure.in: Look for mmap/fstat related functions and headers.
756 * config.in, configure: Regenerated.
758 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
760 * sim-core.c (sim_core_map_attach): Correct overlap-related
763 2001-03-07 Michael Meissner <meissner@redhat.com>
765 * run.c (alloca-conf.h): Delete, no longer provided.
767 2001-02-22 Ben Elliston <bje@redhat.com>
769 * sim-trace.h (TRACE_VPU_IDX): Add.
771 (WITH_TRACE_VPU_P): Likewise.
772 (TRACE_VPU_P): Likewise.
773 * sim-trace.c (OPTION_TRACE_VPU): Define.
774 (trace_options): Add --trace-vpu.
775 (trace_option_handler): Handle OPTION_TRACE_VPU.
776 (trace_option_handler): Include VPU tracing in --trace-semantics.
777 (trace_idx_to_str): Handle TRACE_VPU_IDX.
779 2001-02-21 Ben Elliston <bje@redhat.com>
781 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
782 (TRACE_BRANCH_INPUT2): Likewise.
784 2001-02-09 Ben Elliston <bje@redhat.com>
786 * (profile_print_pc): Write header out in target byte order.
788 2001-02-09 Ben Elliston <bje@redhat.com>
790 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
791 adjusting the pc shift value.
793 2001-01-12 Chris Demetriou <cgd@sibyte.com>
795 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
796 where a numeric value is supplied.
798 2001-01-06 Ben Elliston <bje@redhat.com>
800 * cgen.sh: Allow extrafiles to include the semantics files when
801 generating an ISA-specific decoder.
803 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
805 * Make-common.in (sim-io.o): Depend on targ-vals.h.
807 2000-12-23 Ben Elliston <bje@redhat.com>
809 * cgen-trace.c (trace_result): Handle 'f' type operands; output
810 them to the trace stream using sim_fpu_printn_fpu. Include
813 2000-12-15 Ben Elliston <bje@redhat.com>
815 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
816 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
817 trailing digits as specified (-1 to print all digits).
818 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
819 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
822 2000-12-13 Ben Elliston <bje@redhat.com>
824 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
825 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
828 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
830 * sim-endian.h: Don't have parameters on macro definitions which
831 are simply renaming functions, to permit use of XCONCAT2 in both
832 the macro name and the arguments in a use of such a definition.
834 2000-12-11 Ben Elliston <bje@redhat.com>
836 * cgen-ops.h (SUBWORDDFDI): New function.
838 2000-12-05 Ben Elliston <bje@redhat.com>
840 * Make-common.in (cgen-defs): New target.
841 (cgen-decode): Pass $(EXTRAFILES).
843 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
844 -outfile-suffix options.
846 2000-12-04 Ben Elliston <bje@redhat.com>
848 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
849 (SUBWORDSIUQI): Likewise.
850 (SUBWORDDIHI): Likewise.
851 (SUBWORDDIQI): New function.
853 * cgen-trace.c (disassemble_insn): Remove unused declaration.
854 * cgen-scache.c (scache_option_handler): Remove unused local var.
856 2000-12-03 Ben Elliston <bje@redhat.com>
858 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
860 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
862 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
864 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
866 * dv-core.c (dv_core_attach_address_callback): Don't abort if
869 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
871 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
872 (set_hw_delete): Moved the macro as a function.
873 * hw-base.h (set_hw_delete): Declare as external function.
874 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
875 allocated using hw_malloc.
877 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
879 * sim-options.c (sim_parse_args): Free the memory used for
880 long_options, short_options, handlers, opt_cpu, orig_val.
882 2000-11-20 Ben Elliston <bje@redhat.com>
884 * cgen-ops.h (SUBBI): New macro.
885 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
886 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
888 2000-11-16 Ben Elliston <bje@redhat.com>
890 * cgen-types.h (VOID): New type.
892 2000-11-09 Ben Elliston <bje@redhat.com>
894 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
895 (sim_fpu_two): Set exponent to 1.
897 2000-10-26 Ben Elliston <bje@redhat.com>
899 * cgen.sh: Handle an isa argument between cpu and mach. Default to
900 `all'. Pass `-i' options to cgen applications.
901 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
902 cgen-desc): Pass $(isa) to cgen.sh.
904 2000-10-08 Ben Elliston <bje@redhat.com>
906 * cgen-utils.c (cgen_rtx_error): New function.
908 2000-10-07 Ben Elliston <bje@redhat.com>
910 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
911 conditions for sim_core_read_buffer().
913 2000-09-26 Dave Brolley <brolley@redhat.com>
915 * cgen-utils.c (RORQI): New function.
916 (ROLQI): New function.
917 (RORHI): New function.
918 (ROLHI): New function.
920 2000-08-28 Dave Brolley <brolley@redhat.com>
922 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
923 in insn_value if it will fit.
925 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
927 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
929 2000-08-15 Dave Brolley <brolley@redhat.com>
931 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
933 2000-08-15 Dave Brolley <brolley@redhat.com>
935 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
936 (PROFILE_CPU_FREQ): New macro.
937 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
938 (profile-options): Add profile-cpu-frequency.
939 (parse_frequency): New function.
940 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
941 (profile_print_speed): Print cpu frequency and simulated execution time.
942 Re-indent other items to match.
944 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
946 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
948 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
950 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
951 * Makefile.in (install): Install run.1 man page.
953 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
955 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
956 * Makefile.in (headers,nltvals.def): Merge.
958 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
960 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
961 * nrun.c (main): Print the simulator statistics only in
963 * hw-properties.h (hw_find_integer_array_property): Fix
964 prototype (use signed_cell).
966 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
967 * sim-events.c (sim_events_remain_time): New function returning
968 the time that remains before the event is raised.
969 * hw-events.c (hw_event_remain_time): Likewise.
970 * sim-events.h (sim_events_remain_time): Declare.
971 * hw-events.h (hw_event_remain_time): Declare.
973 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
974 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
975 (OPTION_HW_LIST): New option --hw-list to list the devices.
976 (hw_option_handler): List the device tree with 'sim_hw_print'.
978 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
979 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
980 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
981 (EXTENDED): Define for 16-bit word size.
982 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
983 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
984 * sim-types.h: Added support for 16-bit targets.
986 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
988 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
990 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
992 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
993 * Makefile.in (distclean): Clean cconfig.h also.
995 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
997 * configure: Regenerated to track ../common/aclocal.m4 changes.
999 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1001 * aclocal.m4 (sim-profile): Enable the profiler by default.
1003 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1005 * run.c (main): Initialize sigrc.
1007 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1009 * sim-events.c (update_time_from_event): Add more detailed event
1012 2000-03-30 Dave Brolley <brolley@redhat.com>
1014 * aclocal.m4 (cgen): Use guile to run cgen.
1016 2000-03-23 Dave Brolley <brolley@redhat.com>
1018 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1020 * cgen-accfp.c (fextsfdf): New function.
1021 (ftruncdfsf): New function.
1022 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1024 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1026 * cgen-ops.h: Added TRUNCSISI.
1028 2000-03-08 Dave Brolley <brolley@redhat.com>
1030 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1031 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1032 (sim_queue_fn_si_write): Last argument is has type USI.
1033 (sim_queue_fn_sf_write): New function.
1034 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1035 (sim_queue_fn_sf_write): New function.
1036 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1038 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1040 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1041 sim_set_trace and run simulator using sim_resume.
1042 (main): Add option ``-o'' - operating environment. Only continue
1043 after a signal when operating environment.
1044 (main): Always set REASON and SIGRC using sim_stop_reason.
1045 (sim_trace): Delete extern declaration.
1047 2000-02-08 Nick Clifton <nickc@cygnus.com>
1049 * callback.c: Fix compile time warning messages.
1050 * run.c: Fix compile time warning messages.
1052 1999-12-17 Dave Brolley <brolley@cygnus.com>
1054 * sim-profile.h: (set_profile_option_mask): Add prototype.
1055 * sim-profile.c (set_profile_option_mask): No longer static.
1057 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1059 * sim-arange.c: Include <string.h>
1061 1999-12-07 Dave Brolley <brolley@cygnus.com>
1063 * sim-options.c (print_help): '=' required before optional argument.
1064 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1065 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1066 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1067 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1068 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1069 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1070 (fn_mem_qi_write): New union members.
1071 (fn_mem_hi_write): New union members.
1072 (fn_mem_si_write): New union members.
1073 (fn_mem_di_write): New union members.
1074 (fn_mem_df_write): New union members.
1075 (fn_mem_xi_write): New union members.
1076 (sim_queue_fn_mem_qi_write): New function.
1077 (sim_queue_fn_mem_hi_write): New function.
1078 (sim_queue_fn_mem_si_write): New function.
1079 (sim_queue_fn_mem_di_write): New function.
1080 (sim_queue_fn_mem_df_write): New function.
1081 (sim_queue_fn_mem_xi_write): New function.
1082 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1083 (sim_queue_fn_mem_hi_write): New function.
1084 (sim_queue_fn_mem_si_write): New function.
1085 (sim_queue_fn_mem_di_write): New function.
1086 (sim_queue_fn_mem_df_write): New function.
1087 (sim_queue_fn_mem_xi_write): New function.
1088 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1089 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1090 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1092 1999-12-01 Dave Brolley <brolley@cygnus.com>
1094 * cgen-accfp.c (subsf): Check status code.
1112 1999-11-26 Dave Brolley <brolley@cygnus.com>
1114 * cgen-par.h (fn_df_write): Mode of data is DF.
1115 (sim_queue_fn_df_write): Mode of data is DF.
1116 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1118 1999-11-22 Dave Brolley <brolley@cygnus.com>
1120 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1121 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1123 1999-11-04 Dave Brolley <brolley@cygnus.com>
1125 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1126 CGEN_MEM_XI_WRITE members.
1127 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1128 (sim_queue_fn_xi_write): New function.
1129 (sim_queue_mem_xi_write): New function.
1131 * cgen-par.c (sim_queue_fn_xi_write): New function.
1132 (sim_queue_mem_xi_write): New function.
1133 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1136 1999-10-22 Dave Brolley <brolley@cygnus.com>
1138 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1139 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1140 * cgen-par.c: Set insn_address for each queued write. Get pc from
1141 cpu when executing queued writes.
1143 1999-10-19 Dave Brolley <brolley@cygnus.com>
1145 * cgen-par.h (sim_queue_fn_pc_write): New function.
1146 (CGEN_FN_PC_WRITE): New enumerator.
1147 (fn_pc_write): New union member.
1148 * cgen-par.c (sim_queue_fn_pc_write): New function.
1149 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1151 1999-10-18 Dave Brolley <brolley@cygnus.com>
1153 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1154 (CGEN_MEM_DF_WRITE): New enumerator.
1155 (mem_di_write): New union member.
1156 (mem_df_write): New union member.
1157 * cgen-par.c (sim_queue_mem_di_write): New function.
1158 (sim_queue_mem_df_write): New function.
1159 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1161 * cgen-accfp.c (divsf): Check for division errors.
1163 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1165 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1167 1999-10-07 Dave Brolley <brolley@cygnus.com>
1169 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1170 (fn_hi_write): New union member.
1171 (sim_queue_fn_hi_write): New function.
1172 * cgen-par.c (sim_queue_fn_hi_write): New function.
1173 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1175 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1177 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1178 Change type of result to SEM_PC.
1180 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1182 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1184 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1186 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1187 (JOIN*): Delete cpu arg.
1189 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1191 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1193 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1195 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1197 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1200 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1202 * run.c (main): Check the sim_stop_reason and only halt simulation
1203 when a valid stop condition is identified.
1205 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1207 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1209 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1211 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1212 (bi_write): New union element.
1213 (sim_queue_bi_write): New function.
1214 * cgen-par.c (sim_queue_bi_write): New function.
1215 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1217 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1222 ../gdb/configure.in.
1223 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1224 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1225 (SIM_WARNINGS): Delete
1226 (CONFIG_CFLAGS): Update.
1228 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1230 * cgen-par.c: New file.
1231 * cgen-par.h: New file.
1232 * cgen-sim.h (cgen-par.h): #include it.
1233 * cgen-cpu.h (write_queue): New field.
1234 (CPU_WRITE_QUEUE): New access macro.
1235 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1236 (cgen-par.o): New target.
1238 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1240 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1241 * cgen-utils.c (mode_names): Update.
1243 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1245 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1246 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1247 buffer arg if WITH_PARALLEL_GENWRITE.
1248 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1249 (struct idesc): Ditto.
1251 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1253 * sim-model.c (model_option_handler): Add \n to error message.
1255 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1257 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1258 (insn_sem): Rewrite.
1259 (sem_fn_desc): New struct.
1261 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1263 (scache case): Split into non-parallel/parallel versions.
1264 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1265 if not use semantic switch version.
1267 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1269 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1270 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1271 (SEM_BRANCH_INIT_EXTRACT): Delete.
1272 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1273 (SEM_BRANCH_FINI): Ditto.
1274 (SEM_BRANCH_VIA_ADDR): Ditto.
1275 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1276 (SEM_BRANCH_ADDR_CACHE): Delete.
1277 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1278 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1280 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1281 (@cpu@_pbb_begin): Initialize branch_target.
1282 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1283 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1285 (@cpu@_engine_run_fast): Ditto.
1287 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1289 * cgen-utils.c (RORSI): New function.
1290 (ROLSI): New function.
1292 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1294 * Makefile.in (TAGS): Tweak TAGS regex.
1295 * cgen-mem.h (*): Add TAGS markers.
1297 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1299 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1300 passed in when sim_resume is first entered - don't re-pass it
1303 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1305 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1306 OPTION_LOAD_LMA but only when is defined.
1307 (standard_options): When SIM_HANDLES_LMA is defined include
1308 options --load-lma and --load-vma.
1309 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1311 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1312 (struct sim_state_base): Add load_at_lma_p.
1313 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1314 STATE_LOAD_AT_LMA_P.
1316 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1318 * nrun.c (main): Re-format loop gnu style.
1320 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1322 * dv-sockser.c (connected_p): Initialize addrlen.
1324 1999-07-06 Dave Brolley <brolley@cygnus.com>
1326 * cgen-accfp.c (floatsidf): New function.
1327 (fixdfsi): New function.
1329 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1331 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1333 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1335 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1336 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1337 * cgen-fpu.c: New file.
1338 * cgen-fpu.h: New file.
1339 * cgen-accfp.c: New file.
1340 * cgen-cpu.h (CGEN_CPU): New member fpu.
1341 * cgen-mem.h: Redo fp support.
1342 * cgen-ops.h: Delete k&r support. Redo fp support.
1343 * cgen-sim.h: Include cgen-fpu.h.
1344 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1346 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1348 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1350 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1351 (@cpu@_pbb_cti_chain): Minor clean up.
1353 1999-05-08 Felix Lee <flee@cygnus.com>
1355 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1356 AM_CYGWIN32 and AM_EXEEXT.
1357 * configure: Regenerate.
1359 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1361 * sim-core.c (device_error,device_io_read_buffer,
1362 device_io_write_buffer): Delete decls.
1363 * sim-core.h: Put them here.
1365 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1366 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1367 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1368 (sim_core_write_aligned_N): Ditto.
1370 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1372 * sim-memopt.c (sim_memory_uninstall): Don't look into
1375 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1377 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1379 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1381 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1382 (sim_core_write_buffer): Ditto.
1384 1999-04-02 Keith Seitz <keiths@cygnus.com>
1386 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1387 after the interval counter has expired.
1388 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1389 poll_quit callbacks. May be overridden by Makefile.
1390 (poll_quit_counter): New global.
1391 * sim-events.c: Remove all mentions of ui_loop_hook. The
1392 host callback "poll_quit" will serve the purpose.
1393 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1395 * nrun.c: Remove declaration of ui_loop_hook.
1397 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1399 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1400 if being used by gdb.
1402 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1404 * cgen-types.h (XF,TF): Tweak.
1405 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1407 (SUBWORD*,JOIN*): Define.
1408 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1409 moved into cpu descriptor.
1410 * sim-model.h (MACH): New member `num'.
1412 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1414 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1415 (CGEN_CPU): Member opcode renamed to cpu_desc.
1416 New members get_idata,disassembler.
1417 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1418 CGEN_INSN_ATTR_VALUE.
1419 (CGEN_STATE): Delete member opcode_table.
1420 (sim_disassemble_insn): Delete decl.
1421 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1422 (struct idesc): Moved to here from <cpu>-decode.h.
1423 * cgen-run.c (prime_cpu): Call prepare_run callback.
1424 * cgen-trace.h (SFILE): New type.
1425 (sim_disasm_sprintf): Declare.
1426 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1427 (sim_cgen_disassemble_insn): Declare.
1428 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1429 (insn_fields): Delete.
1430 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1432 (trace_insn): Call CPU_DISASSEMBLER hook.
1433 (sim_disasm_sprintf): New function.
1434 (sim_disasm_read_memory): New function.
1435 (sim_disasm_perror_memory): New function.
1436 (sim_cgen_disassemble_insn): New function.
1437 * cgen-utils.c: Don't include cpu-opc.h.
1438 (virtual_insn_entries): New static local.
1439 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1440 (cgen_insn_name): Rewrite.
1441 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1442 * cgen.sh (desc): New file generator handler.
1443 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1444 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1445 Don't include cpu-opc.h,cpu-sim.h.
1446 * sim-model.c (model_set): Delete SIM_DESC arg.
1447 (sim_model_set): Update.
1448 * sim-model.h (MACH): New member prepare_run.
1450 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1452 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1453 if redundant with allocator functions.
1455 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1457 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1459 * sim-profile.h: Make like sim-trace.h.
1460 (PROFILE_USEFUL_MASK): New macro.
1461 * sim-profile.c (profile_options): Make like trace_options, allow
1462 optional on|off arg where applicable.
1463 (set_profile_option_mask): New function.
1464 (sim_profile_set_option): New function.
1465 (profile_option_handler): Simplify.
1466 Have -p only enable selected things, not everything.
1467 Add missing break to OPTION_PROFILE_PC_RANGE.
1468 * cgen-scache.c (scache_options): Allow optional on|off arg to
1470 (scache_option_handler): Use sim_profile_set_option.
1472 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1474 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1475 (memory_option_handler): Implement MEMORY_FILL option. Make
1476 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1477 (parse_ulong_value): New function.
1478 (do_memopt_add): Allocate all buffers. Optionally fill them.
1480 1999-01-15 Richard Henderson <rth@cygnus.com>
1482 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1483 va_list, not an integer.
1484 * sim-events.c (sim_events_schedule): Likewise.
1486 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1487 the appropriate type.
1489 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1491 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1492 (sim_disassemble_insn): Update prototype.
1493 (sim_engine_invalid_insn): Ditto.
1494 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1495 (SEM_BRANCH_INIT): PCADDR->IADDR.
1496 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1497 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1498 * cgen-scache.h (*): Ditto.
1499 * cgen-trace.c (*): Ditto.
1500 * cgen-trace.h (*): Ditto.
1501 * cgen-utils.c (*): Ditto.
1502 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1504 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1505 (simple engine framework): Rewrite.
1506 * sim-module.c (modules): Install model module sooner (and in
1507 particular before the profile module).
1509 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1511 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1512 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1513 (sim_model_init): Call it.
1515 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1517 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1519 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1520 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1521 (SEM_BRANCH_INIT_EXTRACT): New macro.
1522 (SEM_BRANCH_INIT): Add taken_p.
1523 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1524 (SEM_BRANCH_FINI): Use it.
1526 * cgen-run.c (sim_resume): Handle tracing of last insn.
1527 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1528 * cgen-trace.c (current_abuf): New static global.
1529 (trace_insn_init): Initialize it.
1530 (trace_insn_fini): Use it.
1531 (trace_insn): Set it.
1532 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1533 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1534 (@cpu@_emit_after): Ditto.
1535 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1536 labels if WITH_SEM_SWITCH_FULL.
1537 * sim-model.c: Include bfd.h.
1538 (sim_model_init): New function.
1539 (sim_model_install): Record init fn.
1540 * sim-model.h (MACH): New member bfd_name.
1541 * sim-module.c (modules): Initialize model before scache.
1543 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1545 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1547 * nrun.c (main): Remain in simulation loop for traps and
1548 exceptions when in operating environment mode.
1549 (ui_loop_hook): New stub hook for standalone use.
1550 * sim-events.c (sim_events_process): Call ui_loop_hook
1551 periodically on CYGWIN host.
1553 * sim-reason.c (sim_stop_reason): Return host signal numbers
1554 to gdb on sim_stopped and sim_signalled cases.
1555 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1556 hook just before longjmp.
1557 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1558 hook just before sim_engine_run.
1560 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1561 * sim-trace.h (trace_generic): Ditto.
1562 * sim-trace.c (trace_generic): Ditto.
1564 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1566 * Make-common.in (SIM_MAIN_DEPS): New var.
1567 (CGEN_MAIN_CPU_DEPS): New var.
1568 * aclocal.m4: Add --enable-cgen-maint option.
1569 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1571 (GETIMEM*): Pass pc value to sim_core routine.
1573 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1576 Compare with ZERO not NULL.
1578 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1580 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1583 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1585 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1586 * sim-trace.c: Include stdlib.h if present.
1587 * dv-sockser.c: Include unistd.h if present.
1588 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1589 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1591 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1593 * gennltvals.sh: Add i960.
1594 * nltvals.def: Rebuild.
1596 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1598 * cgen-defs.h: New file, old cgen-sim.h.
1599 * cgen-sim.h: Simple header that includes others.
1600 * sim-arange.c: New file.
1601 * sim-arange.h: New file.
1602 * sim-basics.h: Include it.
1603 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1604 (sim-arange.o): Add rule for.
1605 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1606 (sim_io_eprintf_cpu): Add prototype.
1607 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1608 (INLINE2): New macro.
1609 (EXTERN_INLINE): New macro.
1610 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1611 before calling module init fns.
1612 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1613 (profile_init): New function.
1614 (profile_options): New option --profile-range.
1615 (profile_option_handler): Handle --profile-range.
1616 (profile_print_insn): Qualify address range specific section titles.
1617 (profile_print_addr_ranges): New function.
1618 (profile_info): Print address ranges if specified.
1619 (profile_install): Set profile_init init fn.
1620 * sim-profile.h (PROFILE_DATA): New member `range'.
1621 * sim-trace.c (trace_init): New function.
1622 (trace_options): New option --trace-range.
1623 (trace_option_handler): Handle --trace-range.
1624 (trace_install): Set trace_init init fn.
1625 * sim-trace.h (TRACE_DATA): New member `range'.
1626 * sim-utils.c (sim_cpu_msg_prefix): New function.
1627 (sim_io_eprintf_cpu): New function.
1628 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1629 (PC_IN_PROFILE_RANGE_P): New macro.
1630 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1631 (trace_insn_fini): New arg abuf. All callers updated.
1632 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1633 printing cycle counts.
1634 * cgen-trace.h (trace_insn_fini): Update prototype.
1635 (TRACE_RESULT_P): New macro.
1636 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1637 (TRACE_INSN): Check ARGBUF_TRACE_P.
1638 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1639 * cgen-types.h (SIM_INLINE): Delete.
1640 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1641 * cgen-utils.c: Don't include cgen-engine.h
1642 * genmloop.sh (@cpu@_fill_argbuf): New function.
1643 (@cpu@_fill_argbuf_tp): New function.
1644 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1645 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1646 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1647 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1648 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1649 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1650 doing profiling. Update call to TRACE_INSN_FINI.
1652 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1654 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1656 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1659 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1661 * sim-inline.c (SIM_INLINE_P): Fix typo.
1663 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1665 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1667 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1669 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1670 * nltvals.def: Re-generate.
1672 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1674 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1675 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1676 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1678 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1679 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1681 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1683 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1684 (${cpu}_pbb_cti_chain): Ditto.
1686 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1688 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1689 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1690 (EXTRACT_INT,EXTRACT_UINT): New macros.
1691 (SEM_SEM_ARG): New macro.
1692 (SEM_NEXT_VPC): New arg `pc'.
1693 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1694 (sim_disassemble_insn): Update prototype.
1695 * cgen-trace.c (current_insn,insn_fields): New static locals.
1696 (trace_insn): Set them.
1697 * cgen-utils.c: #include cgen-engine.h.
1698 (sim_disassemble_insn): New arg insn_fields.
1699 Handle variable length insns.
1700 * genmloop.sh: Only emit pbb decls if -pbb.
1701 (${cpu}_scache_lookup): New arg `vpc'.
1702 (scache support): Fetch pc before entering loop.
1704 * gennltvals.sh: Add fr30 support.
1705 * nltvals.def: Rebuild.
1707 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1709 * sim-types.h: Re-do type system so that GCC's attribute and mode
1710 are used to specify types. Handle case of ALPHA.
1712 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1714 * aclocal.m4: Add tests for dlopen family.
1715 * config.in: Regenerated.
1717 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1719 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1721 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1723 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1724 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1725 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1726 * cgen-sim.h: ... to here.
1728 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730 * aclocal.m4 (enable-build-warnings): Replace
1731 enable-sim-warnings. Extend =LIST syntax so that prepend and
1732 append of options is possible. Drop -Werror, add
1733 -Wstrict-prototypes for GDB compatibility.
1734 * Make-common.in (SIM_WARNINGS): Update.
1736 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1738 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1739 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1740 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1741 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1742 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1744 * cgen-cpu.h: New file.
1745 * cgen-engine.h: New file.
1746 * cgen-scache.h: New file.
1747 * cgen-sim.h: Delete portions moved to new files.
1748 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1749 rather than sending result to stdout.
1751 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1753 * Make-common.in (sim-reg.o): New rule.
1754 (cgen-run.o): New rule.
1755 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1756 * cgen-run.c (prime_cpu): New function.
1757 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1758 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1760 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1761 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1762 (CGEN_INSN_VIRTUAL_P): New macro.
1763 (SEM_PC): New typedef.
1764 (SEMANTIC_FN): Change type of result to SEM_PC.
1765 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1766 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1767 (SCACHE_MAP): New typedef.
1768 (CPU_SCACHE): Add pbb support.
1769 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1770 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1771 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1773 (INSN_NAME): Delete.
1774 (cgen_insn_name): Declare.
1775 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1776 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1777 (first_insn_p): Make static.
1778 (trace_insn): Handle virtual insns specially.
1779 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1780 * cgen-types.h (UBI): Delete.
1781 (MODE_TYPE): New enum.
1782 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1783 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1784 (cgen_virtual_opcode_table): New global.
1785 (cgen_insn_name): New function.
1786 (sim_disassemble_insn): Ignore virtual insns.
1787 * genmloop.sh: Delete top level loop generation. Add pbb support.
1788 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1789 (sim_cpu_base): New members max_insns,insn_name,model_data.
1790 (CPU_PC_GET,CPU_PC_SET): New macros.
1791 (sim_pc_get,sim_pc_set): Declare.
1792 * sim-model.c (model_set): Call model init fn.
1793 * sim-model.h (MODEL_FN): New typedef.
1794 (INSN_TIMING): New member model_fn.
1795 (MODEL): New members num,init.
1796 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1797 All callers updated.
1798 (profile_insn_init): New fn.
1799 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1800 Exit early if insn profiling not supported.
1801 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1802 (profile_install): Record profile_insn_init as init fn.
1803 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1804 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1805 (PROFILE_DATA): Delete member exec_time.
1806 Change insn_count to pointer to array, rather than the array.
1807 (sim_profile_print_bar): Declare.
1809 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1811 * cgen-run.c: New file.
1812 * sim-reg.c: New file.
1814 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1816 * aclocal.m4: Add checks for -lsocket and -lnsl.
1818 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1819 allow local port reuse on listening socket.
1821 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1823 * sim-config.h: Remove reference to linux kernel header.
1825 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1827 * dv-sockser.c (sockser_addr): Make variable non-static.
1829 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1831 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1833 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1835 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1837 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1839 * Make-common.in (install-common): Add $(EXEEXT) when installing
1842 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1844 * cgen-sim.h (cgen_state): New member opcode_table.
1845 * cgen-utils.c (sim_disassemble_insn): Use it.
1847 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1849 * cgen-mem.h (DECLARE_SETT): Fix return type.
1850 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1851 * cgen-scache.c: Include stdlib.h.
1852 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1853 * sim-model.c (model_option_handler): Remove unused variable `n'.
1855 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1857 * cgen-utils.c: Include bfd.h.
1858 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1860 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1862 * sim-bits.h (EXTEND24): Fix typo.
1864 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866 * sim-events.c (ETRACE_P): New macro.
1867 (struct _sim_event): Add member trace.
1868 (sim_events_free): Reclaim trace message.
1870 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1871 sim_events_schedule_tracef): New functions, include printf trace
1872 information in argument list. If tracing, store asprintf'd trace
1873 message in sim_event.
1875 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1876 hw_event_queue_schedule_vtracef): New functions, mimic
1879 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1881 * sim-bits.h (EXTEND24): Define.
1883 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1885 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1886 (CPU_SCACHE_HASH_MASK): New macro.
1887 (SCACHE_HASH_PC): Rewrite.
1888 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1889 computation out of main loop.
1891 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1893 * cgen-sim.h (RECORD_IADDR): Delete.
1894 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1895 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1897 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1899 * gennltvals.def (mn10200): Add entry.
1900 * nltvals.def: Regenerate with MN10200 additions.
1902 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1904 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1905 documentation on how it works.
1907 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1908 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1909 sim_core_set_xor, sim_core_xor_read_buffer,
1910 sim_core_xor_write_buffer): Update.
1912 * sim-events.h, sim-events.c (sim_events_install,
1913 sim_events_watch_clock, sim_events_schedule_after_signal,
1914 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1915 sim_events_deschedule): Update.
1917 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1918 sim_fpu_max32, sim_fpu_max64): Update.
1920 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1922 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1923 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1924 * sim-profile.c (profile_print_model): Update.
1926 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1928 * gennltvals.def (m32r): Use common syscall.h now.
1929 (mn10300): Add entry.
1930 * nltvals.def: Regenerate.
1932 * sim-engine.c (sim_engine_get_run_state): New function.
1933 * sim-engine.h (sim_engine_get_run_state): Declare it.
1935 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1937 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1938 * sim-core.c (sim_core_signal): Make extern, always define.
1940 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1942 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1943 * cgen-ops.h (ANDIF): New macro.
1944 (ANDIF[BQHSD]I): Delete.
1946 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1948 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1949 (hw_event_queue_schedule, hw_event_queue_deschedule,
1950 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1953 * hw-alloc.h (HW_NZALLOC): Define.
1955 * Make-common.in (test-hw-events): Add target for testing the
1958 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1960 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1962 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1964 * hw-main.h: Include hw-handles.h, hw-instances.h.
1965 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1966 * hw-base.c (hw_create, hw_delete): Call same.
1968 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1970 * dv-core.c: Include hw-main.h and sim-main.h.
1971 * dv-pal.c: Include hw-main.h and sim-io.h.
1972 * dv-glue.c: Include hw-main.h.
1974 * hw-main.h: New file. Move list of includes to here.
1975 * hw-base.h: From here.
1976 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1977 (hw-*.o, dv-*.o): Update.
1978 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1979 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1982 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1983 do_hw_poll_read): Move declarations from here.
1984 * hw-main.h: To here.
1986 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1988 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1990 * Make-common.in (hw-config.h): Update
1991 * hw-base.c, dv-pal.c, dv-glue.c: Update
1993 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1994 `*_callback' to `*_method.
1996 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1998 * hw-base.h (set_*): Move set method macros from here.
1999 * hw-device.h: To here.
2001 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2003 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2006 * hw-base.c (hw_create, hw_delete): Call
2007 * hw-properties.c (create_hw_property_data,
2008 delete_hw_property_data): Define.
2010 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2012 * hw-device.c, hw-properties.c: Include hw-base.h
2014 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2015 * hw-device.c: From here.
2016 * hw-base.h: Include "hw-events.h".
2018 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2019 * hw-base.c (hw_create, hw_delete): Call.
2020 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2022 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2023 (hw-alloc.o): New target.
2025 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2027 * hw-events.h, hw-events.c: New files. Move event code to here.
2028 * sim-hw.c: From here.
2029 * hw-base.h: Include "hw-events.h".
2030 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2031 (hw-events.o): New target.
2033 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2034 * hw-events.h (struct hw_event): Replace typedef hw_event.
2036 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2037 * hw-base.c (hw_create, hw_delete): Call.
2038 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2042 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2044 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2045 * hw-ports.c: To here.
2047 * hw-base.h, hw-ports.c (create_hw_port_data,
2048 delete_hw_port_data): New functions.
2049 * hw-base.c (hw_delete, hw_create): Call same.
2051 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2053 * hw-ports.h: To here.
2055 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2057 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2058 PROCESSOR and CIA arguments.
2060 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2063 Move common object files from here.
2064 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2066 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2068 * sim-hw.c: Include ctype.h.
2069 (do_hw_poll_read): Do not assume EAGAIN.
2071 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2073 * cgen-trace.c (first_insn_p): New static local.
2074 (trace_insn_init): Set it.
2075 (trace_insn_fini): Use TRACE_PREFIX.
2076 (trace_insn): Rewrite to use trace_prefix.
2077 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2078 Adjust width accordingly.
2080 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2081 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2082 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2083 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2084 (PROFILE_COUNT_CORE): Simplify.
2085 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2087 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2089 * cgen-ops.h (ADDCFSI): Fix typo.
2091 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2093 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2094 * genmloop.sh: Use them rather than static locals.
2096 * sim-engine.c (sim_engine_set_run_state): New function.
2097 * sim-engine.h (sim_engine_set_run_state): Declare.
2098 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2099 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2100 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2102 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2104 * cgen-trace.c (trace_insn_init): New arg first_p.
2105 All callers updated.
2106 (trace_insn_fini): New arg last_p. All callers updated.
2107 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2108 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2109 * genmloop.sh (engine_resume): Update.
2111 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2113 * Make-common.in (install-common): Run ranlib on installed copy of
2116 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2118 * Make-common.in (install-common): Rename and install libsim.a.
2120 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2122 * sim-io.c (unistd.h): Include.
2124 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2126 * Make-common (sim_main_headers): Sort.
2127 (cgen-*.o): Add cgen-sim.h dependency.
2129 * cgen-scache.c (scache_init): Only allocate space if scache element
2131 (scache_flush,scache_print_profile): Check if scache in use first.
2133 * cgen-sim.h (IDESC): Provide forward declaration.
2135 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2136 (cgen_cpu_max_extra_bytes): Declare.
2137 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2139 * sim-cpu.h: New file. sim_cpu_base moved here.
2140 Move sim_cpu_lookup decl here.
2141 * sim-base.h: #include "sim-cpu.h".
2142 * sim-cpu.c: New file.
2143 * Make-common (sim_main_headers): Add sim-cpu.h.
2144 (sim-cpu.o): Add rule for.
2146 * sim-model.c (set_model): Delete.
2147 (sim_model_set,model_set): New functions.
2148 (sim_model_install): Renamed from model_install.
2149 Don't set default model here.
2150 (model_option_handler): Rewrite --model processing.
2151 (sim_model_lookup,sim_mach_lookup): New functions.
2152 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2153 (insn_timing): Delete.
2154 (INSN_TIMING): New member `num'.
2155 (IMP_PROPERTIES): Always define scache_elm_size member.
2156 (MACH): New member init_cpu.
2157 (sim_machs): Renamed from machs.
2158 (sim_model_install): Renamed from model_install.
2159 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2160 * sim-module.c (modules): Update.
2162 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2164 * sim-io.c: #include <errno.h>.
2166 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2168 * dv-pal.c (struct hw_pal_device): Add reader.
2169 (hw_pal_finish): Initialize reader.
2170 (scan_hw_pal): Use reader.
2172 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2173 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2176 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2177 ../ppc/main.c sim_io_read_stdin.
2179 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2183 * hw-tree.c: Update.
2185 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2186 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2188 * hw-ports.h (hw_port_event): Ditto.
2189 * hw-ports.c (hw_port_event): Update.
2190 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2192 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2194 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2195 (do_counter_event): Update.
2196 * dv-glue.c (hw_glue_io_read_buffer): Update.
2197 (hw_glue_port_event): Update.
2199 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2200 * hw-base.h (hw_create): Ditto.
2201 * hw-base.c (hw_create): Ditto.
2203 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2204 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2207 * hw-device.h (hw_system_cpu): Declare.
2208 * sim-hw.c (hw_system_cpu): New function.
2210 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2211 sim_hw_abort not hw_abort.
2212 (sim-hw.h): Include.
2213 (sim_core_read_buffer, sim_core_write_buffer): Call
2214 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2216 (sim_core_set_xor): Do not pass CPU when aborting.
2218 * sim-n-core.h (sim_core_read_aligned_N,
2219 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2220 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2221 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2224 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2226 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2227 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2229 (sim_hw_print): New function.
2231 * sim-engine.h (sim_engine_vabort): Declare.
2232 * sim-engine.c (sim_engine_vabort): New function.
2234 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2236 * sim-trace.c (print_data): For floating-point numbers trace raw
2238 (trace_result_fp2): New function.
2239 * sim-trace.h (trace_result_fp2): New declaration.
2240 (TRACE_FP_RESULT2): New macro.
2242 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2244 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2245 AM_CYGWIN32 and AM_EXEEXT.
2246 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2247 to run and install-common rules.
2248 * common/configure: regenerate
2250 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2252 * sim-types.h (cell_word): New type.
2253 (natural_cell): Delete type.
2255 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2257 * configure: Regenerated to track ../common/aclocal.m4 changes.
2260 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2262 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2264 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2266 * configure: Regenerated to track ../common/aclocal.m4 changes.
2269 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2271 * acconfig.h: New file.
2272 * Make-common.in (top_builddir): New macro.
2273 (INTL_LIB): Removed.
2274 (INTLLIBS): New macro.
2275 (INTLDEPS): Likewise.
2276 (LIBDEPS): Use INTLDEPS.
2277 (EXTRA_LIBS): Use INTLLIBS.
2278 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2279 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2280 AM_LC_MESSAGES): New macros from GNU gettext.
2282 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2284 * sim-config.h: Discard leading _ from macros.
2285 * sim-types.h: Ditto.
2287 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2289 * Make-common.in (CSEARCH): Add -I to intl directories.
2290 (INTL_LIB): Point to libintl.a.
2291 (LIBDEPS): Add $(INTL_LIB).
2292 (EXTRA_LIBS): Ditto.
2294 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2296 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2298 * cgen-ops.h (ADDCFSI): Fix.
2301 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303 * sim-types.h (signed_address, unsigned_address): Define.
2305 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2310 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2313 New functions, pack / unpack sim_fpu struct using raw values.
2314 (sim_fpu_is): Differentiate between negative and positive
2317 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2319 * sim-bits.h (EXTEND4): Define.
2320 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2322 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2324 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2325 declared so we need this cast to prevent long long addresses
2326 from being misconfigures. Results in access to unmapped memory.
2328 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2330 * Make-common.in (RUNTESTFLAGS): Define.
2331 (check): Pass RUNTESTFLAGS to recursive make.
2333 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2338 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2343 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2346 (sim-inline): Update to match sim-inline.[hc]
2347 * configure: Regenerated to track ../common/aclocal.m4 changes.
2349 * Make-common.in (sim_main_headers): Add sim-inline.h
2351 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2353 * sim-endian.h (sim-endian.c): Ditto.
2355 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2356 (sim_events_set_trace): Delete unused prototype.
2358 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2359 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2361 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2362 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2363 Comment out, not yet implemented in sim-fpu.c.
2364 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2365 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2367 * sim-inline.h: Rewrite description.
2368 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2369 (SIM_MAIN_INLINE): Add inline option.
2371 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2372 include generated files. Handled by generator directly.
2374 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2379 * sim-trace.h (TRACE_ANY_P): Define.
2380 (struct _trace_data): Add trace_any_p.
2382 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384 * run.c (main): Handle all alternatives of enum sim_stop.
2385 (main): Delete unused `asection *s'.
2387 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2389 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2391 * configure: Regenerated to track ../common/aclocal.m4 changes.
2393 * sim-hw.c: New file.
2394 * sim-hw.h (sim_hw_parse): Declare function.
2395 (hw-tree.h): Do not include.
2397 * sim-base.h (STATE_HW): Define.
2398 (struct sim_state_base): Add member struct *hw.
2400 * sim-module.c (sim-hw.h): Include.
2401 (modules): Add sim_hw_install.
2403 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2405 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2407 * sim-base.h (CPU_INDEX): Define.
2409 * sim-utils.c (sim_state_alloc): Initialize.
2410 * sim-module.c (sim_post_argv_init): Ditto.
2412 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2414 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2415 properly formatted lists.
2417 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2419 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2420 0x2f needs to be 0x3f.
2422 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2426 (hw_tree_find_*_property): Clean up error message when property is
2429 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2430 present before looking for it.
2432 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2434 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2435 (AC_CHECK_FUNCS): Add check for __setfpucw.
2436 * configure: Regenerated.
2438 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2440 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2441 hw_pal_timer, hw_pal_timer_value): Define.
2442 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2443 (do_counter_event, do_counter_read, do_counter_value,
2444 do_counter_write): new functions.
2446 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2448 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2451 * hw-base.c (hw_create): Stop searching for a device when one is
2454 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456 * configure: Regenerated to track ../common/aclocal.m4 changes.
2458 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2461 appends extra devices.
2462 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2465 * Make-common.in (hw-config.h): New target, create hw-config.h
2467 (SIM_HW): Definition from @sim_hw@.
2468 (hw-base.o): Depend on hw-config.h
2470 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2472 * Make-common.in: Get SHELL from configure.
2473 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2474 move-if-change. Fixes NT native build problem.
2475 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2476 move-if-change. Fixes NT native build problem.
2477 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2480 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2482 * hw-device.h, hw-device.c (hw_strdup): New function.
2484 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2485 strings name, family and args.
2486 (full_name_of_hw): Use hw_strdup when returning the full path.
2488 * hw-properties.c: Clean up property not found / wrong type error
2491 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2492 before attaching any ports.
2494 * hw-base.c (hw-config.): Include. Replace hardwired table.
2496 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2498 * Make-common.in: Add rule for dv-glue.o.
2500 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2502 * hw-base.c (hw_finish): Move setting of trace level to here.
2503 (hw_create): From here.
2505 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2506 ../ppc/device_table.c.
2508 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2510 * hw-tree.c (print_properties): Supress path when printing
2511 properties of root node.
2513 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515 * hw-device.h (HW_TRACE): Define.
2516 (hw_trace): Declare.
2517 * hw-device.c (hw_trace): Implement function.
2519 * hw-base.c (hw_create): Set hw trace level from "trace?"
2522 * dv-core.c (dv_core_attach_address_callback): Add trace.
2524 * dv-pal.c: Replace DTRACE with HW_TRACE.
2526 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2528 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2529 (hw_alloc_data): Delcare.
2530 (struct hw): Add member alloc_of_hw.
2532 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2533 functions. Assocate memory with a device.
2534 (stdlib.h): Include.
2536 * hw-base.h (set_hw_delete): Define.
2537 (hw_delete_callback): Declare.
2538 (hw_delete): Declare.
2540 * hw-base.c (hw_delete): Implement function.
2541 (struct hw_base_data): Add member to_delete.
2542 (ignore_hw_delete): New function, does nothing.
2543 (hw_create): Set the hw_delete method.
2544 (hw_create): Allocate the base type using HW_ZALLOC before setting
2547 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2549 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2551 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2552 (attach_hw_port_edge): Add struct hw argument
2554 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2557 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2559 * hw-device.h (hw_attach_address_callback,
2560 hw_detach_address_callback): Attach to a single space not a space
2561 mask. Clarify interpretation of SPACE:ADDR parameters.
2563 * hw-base.c (passthrough_hw_attach_address,
2564 passthrough_hw_detach_address): Update.
2565 * dv-core.c (dv_core_attach_address_callback): Ditto.
2566 * dv-pal.c (hw_pal_attach_address): Ditto.
2568 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2570 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2572 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2575 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2576 hw-properties_h, hw-tree_h): Define, point at corresponding
2578 (hw_base_headers): Define list of headers included by hw-base.h
2579 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2580 hw-properties.o, hw-tree.o): Specify dependencies.
2581 (dv-core.o, dv-pal.o): Ditto.
2583 * sim-hw.h: New file.
2585 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2586 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2588 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2590 * hw-base.h, hw-base.c: new files. Copied from
2591 ../ppc/device_table.[hc].
2593 * dv-core.c, dv-pal.c: New files. Copied from
2594 ../ppc/hw_{core,pal}.c
2596 * sim-basics.h (struct hw): Declare.
2597 (enum port_direction, enum object_disposition): Declare.
2599 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2601 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2602 sim_dv_src in Makefile. Take list of devices as parameter to m4
2605 * configure: Regenerated to track ../common/aclocal.m4 changes.
2607 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2609 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2610 trace_prefix can abort cleanly.
2612 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2614 * dv-sockser.c, dv-sockser.h: New files.
2615 * Make-common.in (dv-sockser.o): Add rule for.
2616 * aclocal.m4: Check for fcntl.h.
2617 * config.h: Add HAVE_FCNTL_H.
2619 * sim-break.c (remove_breakpoint): Fix thinko.
2621 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2622 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2624 1998-03-13 Fred Fish <fnf@cygnus.com>
2626 * sim-base.h (struct sim_state_base): Add prog_syms and
2627 define macro STATE_PROG_SYMS.
2628 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2629 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2630 and bfd_canonicalize_symtab, to get symbol table on first use
2631 and preserve it via STATE_PROG_SYMS for future calls to
2632 bfd_find_nearest_line.
2634 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2636 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2638 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2639 up to nr_maps, not just access_* maps.
2641 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2644 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2645 over nr_maps not sim_core_nr_maps.
2647 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2648 core_map argument to unsigned.
2649 (struct _sim_core): Ditto for struct member core_map.
2651 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2653 * sim-basics.h (access_io, access_*_io): Define.
2654 (map_read, map_write, map_exec, map_io): Define.
2656 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2657 attach with more generic mapmask.
2658 (sim_core_{read,write}_*): Change map argument to unsigned.
2660 * sim-core.c (sim_core_uninstall, sim_core_attach,
2661 sim_core_detach): Iterate over nr_maps instead of
2664 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2665 instead of the write_map.
2666 (remove_breakpoint): Ditto.
2668 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2669 with read_map, write_map, exec_map resp.
2671 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2674 * cgen-utils.c (sim_disassemble_insn): Ditto.
2676 * sim-hrw.c (sim_write, sim_write): Ditto.
2678 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2679 transfer_to_str): New functions.
2681 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2683 * sim-base.h (sim_state_base): New member environment.
2684 (STATE_ENVIRONMENT): New macro.
2685 * sim-config.c (current_environment): Delete.
2686 (sim_config_default): New function.
2687 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2688 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2689 (sim_config_default): Add prototype.
2690 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2691 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2692 Set STATE_ENVIRONMENT, not current_environment.
2694 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2696 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2698 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2700 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2702 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2704 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2706 * Make-common.in (TAGS): Make smarter.
2707 * Makefile.in (TAGS): Ditto.
2709 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2711 * sim-module.c (*): Fix typos in assertion tests.
2713 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2715 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2718 * sim-options.c (sim_parse_args): Ditto.
2719 (sim_args_command): Return OK, instead of nothing, for an empty
2722 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724 * sim-profile.c (profile_info): Rename from profile_print. Drop
2725 misc and misc_cpu callback arguments. Use
2726 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2727 (profile_install): Install profile_info function.
2729 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2730 STATE_PROFILE_INFO_CALLBACK): Define.
2731 (struct PROFILE_DATA): Add field info_cpu_callback.
2732 (profile_print): Delete function.
2734 * sim-base.h (STATE_MODULES): Define. Replace individual
2735 STATE_*_LIST with single struct module_list.
2737 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2738 (struct module_list): Declare.
2740 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2741 sim_module_info): New functions.
2742 (sim_module_install): Clean up module data structures.
2744 * sim-info.c (sim_info): New file. New function. Call
2747 * Make-common.in (sim-info.o): Define rule.
2748 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2751 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2753 * sim-base.h (sim_cpu_base): New members name, options.
2754 (sim_cpu_lookup): Add prototype.
2755 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2756 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2757 (sim_add_option_table): Update prototype.
2758 * sim-options.c (sim_add_option_table): New argument `cpu'.
2759 (standard_option_handler,standard_install): Update.
2760 (sim_parse_args): Handle cpu specific options.
2761 (print_help): New static function.
2762 (sim_print_help): Call it. Print cpu specific options.
2763 (find_match): New static function.
2764 (sim_args_command): Call it. Handle cpu specific options.
2765 * sim-utils.c (sim_cpu_lookup): New function.
2766 * sim-memopt.c (memory_option_handler): Update.
2767 (sim_memopt_install): Update.
2768 * sim-model.c (model_option_handler): Update.
2769 (model_install): Update.
2770 * sim-profile.c (profile_option_handler): Update.
2771 (profile_install): Update.
2772 * sim-trace.c (trace_option_handler): Update.
2773 (trace_install): Update.
2774 * sim-watch.c (watchpoint_option_handler): Update.
2775 (sim_watchpoint_install): Update.
2776 * cgen-scache.c (scache_option_handler): Update.
2777 (scache_install): Update.
2779 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2781 * Make-common.in (check): Run `make check' in testsuite dir.
2783 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2785 * sim-trace.c (trace_result0): New function.
2787 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2788 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2789 tracing sim_fpu variables.
2790 (TRACE_ALU_RESULT0): Define.
2791 (TRACE_FP_RESULT_WORD): Define.
2792 (TRACE_FP_INPUT_WORD1): Define.
2794 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2795 sim_fpu_two): New constants.
2796 (sim_fpu_op1, sim_fpu_op2): New types.
2797 (struct _sim_fpu): Delete member result. Re-order other members.
2798 (sim_fpu_sign, sim_fpu_exp): New functions.
2799 (sim_fpu_max, sim_fpu_min): new functions.
2800 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2801 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2803 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2805 * sim-profile.c (profile_print): Delete duplicate test of
2807 (profile_print_pc): Exit early if data collection not set up.
2808 (profile_print_core): Simplify by calling sim_core_map_to_str.
2809 * sim-core.h (sim_core_map_to_str): Declare.
2810 * sim-core.c (sim_core_map_to_str): Make non-static.
2812 * genmloop.sh (engine_resume): Update insn_count before exiting.
2813 (engine_resume_full): Keep accurate core profile data.
2815 * cgen-utils.c (sim_disassemble_insn): Don't use
2816 sim_core_read_aligned_N, it messes up profiling results.
2818 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2820 * nltvals.def: Regenerate with MN10300 additions.
2822 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2826 * sim-trace.h, sim-trace.c (trace_result_word2,
2827 trace_input_word4, trace_result_word4): New function.
2829 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2831 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2833 * sim-xcat.h: Delete.
2834 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2835 * cgen-sim.h: Ditto.
2836 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2837 * sim-n-bits.h: Ditto.
2838 * sim-n-core.h: Ditto.
2839 * sim-n-endian.h: Ditto.
2841 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2843 * syscall.c (cb_syscall): Handle short reads, and EOF.
2845 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2847 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2848 sim_fpu to safely print fp_word values.
2849 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2850 (trace_result_bool1, trace_result_addr1): New functions.
2851 (trace_input_bool1, trace_input_addr1): New functions.
2853 * sim-trace.h (TRACE_FPU_*): Define.
2855 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2858 (sim_fpu_fpto, sim_fpu_tofp): Define.
2860 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2862 * sim-fpu.c (sim_fpu_cmp): New function.
2864 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2866 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2867 instead of abuf->length.
2868 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2869 (set_trace_option_mask): Renamed from set_trace_options.
2870 (set_trace_option): New function.
2871 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2872 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2874 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2876 * sim-basics.h: Declare struct _sim_fpu.
2878 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2880 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2881 (trace_prefix, trace_input*, trace_result*): Declare.
2882 (trace_one_insn): Change declaration, assume trace_prefix called.
2883 (trace_generic): Like trace_one_insn.
2884 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2885 (TRACE_alu, TRACE_[a-z]*): Update.
2887 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2888 trace_insn, save_data, trace_idx_to_str, print_data): New
2890 (trace_one_insn): Rewrite.
2891 (trace_generic): New function.
2893 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2895 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2897 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2898 (SEMANTIC_FN): Rewrite declaration.
2899 (DECODE): Update type of semantic_fast member.
2900 ({EX,SEM}_FN_NAME): Have only one version.
2901 * sim-base.h (sim_state_base): Delete conditionals surrounding
2904 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2906 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2909 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2911 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2912 Add missing parameters to device_io calls.
2913 * sim-core.h: Add missing parameters to device_io calls.
2915 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2917 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2918 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2919 (SEMANTIC{,_CACHE}_FN): Fix return type.
2920 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2921 (engine_resume): Likewise. Make `engine' volatile. Save copy
2922 of cpu pointer in volatile object. Initialize read switch if
2925 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2927 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2928 (SEM_INSN): New macro.
2930 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2932 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2934 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936 * configure: Regenerated to track ../common/aclocal.m4 changes.
2938 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2940 * sim-types.h (fp_word): New type, define according to
2941 WITH_TARGET_FLOATING_POINT_BITSIZE.
2943 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2944 configuration of size of floating point registers.
2946 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2948 * sim-profile.c (profile_print): Only print CPU <N> if other
2949 output is going to appear.
2951 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953 * configure: Regenerated to track ../common/aclocal.m4 changes.
2955 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2957 * sim-types.h (address_word): Typedef according to
2958 WITH_TARGET_ADDRESS_BITSIZE.
2959 (signed_cell, unsigned_cell, natural_cell): Ditto using
2960 WITH_TARGET_CELL_BITSIZE.
2962 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2963 (WITH_TARGET_CELL_BITSIZE): Define.
2964 (WITH_HOST_WORD_BITSIZE): Delete.
2966 * sim-config.c (print_sim_config): Update.
2968 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2969 configuration of address and OpenFirmware cell sizes.
2971 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2973 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2974 * sim-run.c (sim_engine_run): Update.
2976 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2978 * sim-run.c (sim_engine_run): Ditto.
2980 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2981 (sim_resume): Pass nr_cpus to sim_engine_run.
2983 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2985 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2987 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2989 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2991 * Make-common.in (stamp-tvals): New rule.
2992 (targ-vals.h,targ-map.c): Depend on it.
2993 (clean): Remove stamp-tvals.
2995 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2997 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2998 in code also #if 0'ed.
3000 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3002 * configure: Regenerated to track ../common/aclocal.m4 changes.
3003 * aclocal.m4: Recognize --enable-maintainer-mode.
3005 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3007 * cgen-scache.h: Deleted.
3008 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3009 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3010 (scache_init): Use runtime computed size of SCACHE.
3011 (scache_flush): Likewise.
3012 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3013 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3014 * cgen-sim.h: Scache support moved here.
3015 (PC): Redo definition.
3016 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3017 (DECODE): Add parallel execution support.
3018 Only include semantic label members if using switch.
3019 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3020 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3021 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3022 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3024 (engine_{stop,run,resume,halt,signal}): Delete decls.
3025 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3026 (argbuf,scache): Delete forward decls.
3027 (STATE): Delete decl.
3028 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3029 Include cgen-mem.h, cgen-ops.h.
3030 (engine_halt,engine_signal): Delete.
3031 ({ex,exc,sem,semc}_illegal): Delete.
3032 (sim_disassemble_insn): Result of extract fn is in bits.
3033 * genmloop.sh: Rewrite.
3035 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3038 * sim-base.h (sim_state_base): Delete member `model'.
3039 (sim_cpu_base): Add member `model'.
3040 * sim-model.h (IMP_PROPERTIES): New type.
3041 (MACH): New members imp_props, models.
3042 (models): Delete decl.
3043 * sim-model.c (set_model): Update.
3044 * sim-profile.c (profile_print_model): Update.
3046 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3048 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3050 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3053 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055 * configure: Regenerated to track ../common/aclocal.m4 changes.
3058 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * aclocal.m4 (AR): Check for sigaction.
3062 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3064 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3066 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3067 * sim-config.c (sim_config): Replace WITH_DEVICES with
3068 WITH_TREE_PROPERTIES.
3070 * configure: Regenerated to track ../common/aclocal.m4 changes.
3072 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3074 * Make-common.in (SIM_ENVIRONMENT): New variable.
3075 (CONFIG_CFLAGS): Add it.
3076 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3077 --enable-sim-environment option.
3078 * configure: Regenerated.
3079 * sim-config.h (environment support): Rewrite.
3080 * sim-config.c (current_environment): Define as enum, unconditionally.
3081 (current_alignment): Define unconditionally.
3082 (config_environment_to_a): Update.
3083 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3084 (sim_config): Handle environment and alignment determination
3085 unconditionally. Delete sanity checks of current_environment,
3087 (print_sim_config): Update.
3088 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3089 (standard_options): Add --environment.
3090 (standard_option_handler): Likewise.
3092 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3094 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3095 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3096 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3097 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3098 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3099 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3100 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3101 argument ADD_CA macro with two argument ADDC_C - add carrying with
3103 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3104 argument SUB_CA macro with two argument SUBC_X - subtract
3106 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3108 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3110 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3112 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3113 * sim-io.h (sim_io_syscalls): Delete.
3115 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3117 * syscall.c (cb_syscall): Add missing else, so write to stdout
3120 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3121 the carry bit from the CPU's psw.
3123 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3125 * gennltvals.sh: Redo syscall support.
3126 * nltvals.def: Regenerated.
3128 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3130 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3131 the stream immediately.
3133 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3135 * sim-io.c (sim_io_getstring): Delete unused len2.
3136 (sim_io_syscalls): Ditto for sys_errno.
3138 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3140 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3142 * Make-common.in (run.o): Depend on remote-sim.h.
3143 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3144 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3146 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3148 * sim-io.c (sim_io_syscalls): Disable lseek.
3150 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3152 * gennltvals.sh: Generate syscall values for d30v.
3154 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3155 * nltvals.def: Regenerate.
3157 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3158 (os_fstat): Likewise. Validate fd argument.
3159 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3160 just compute target stat struct length.
3161 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3162 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3163 (get_string): Return host errno values so they can be properly
3165 (cb_syscall): Likewise.
3166 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3167 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3168 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3169 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3170 (get_path): New function.
3172 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3174 * sim-io.c (sim_io_syscalls): New function to provide system call
3175 emulation. Provide exit, open, close, read, write, lseek, and
3177 (sim_io_getstring): New function to return a string from a
3178 simulated memory location.
3180 * sim-io.h (sim_io_syscalls): Add declaration.
3182 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3184 * sim-core.c (sim_core_signal): Fix spelling error in message.
3186 * sim-hrw.c (sim_read): Use read map, not write map.
3188 * Make-common.in (all): Add .gdbinit.
3189 * gdbinit.in: Add dump command.
3191 * sim-model.c (model_options): Use '\0' for `shortopt'.
3193 * sim-trace.c (trace_option_handler): Set state trace file
3194 for --trace-file in addition to cpu's values.
3195 (trace_vprintf): If cpu == NULL, try state's trace file.
3196 (trace_options): Reorganize table, reword some descriptions.
3198 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3200 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3203 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3206 signal untranslated, document problem with this.
3208 * nrun.c (main): Check for a prog name of `*step'. If present,
3209 step the simulator instead of allowing it to run free.
3211 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3213 * Make-common.in (sim_main_headers): Add sim-signal.h.
3215 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3219 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221 * sim-signal.h: Start simulator signals at 64 so that host signal
3222 numbers can be detected and reported.
3224 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3226 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3228 * callback.c (cb_host_to_target_stat): Fix return values.
3230 * cgen-sim.h (enum_signal_type): Delete.
3231 (engine_signal): Update prototype.
3232 * cgen-utils.c: Don't include <signal.h>.
3233 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3234 (engine_signal): Update.
3236 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3237 (sim_state_free): Call SIM_STATE_FREE if defined.
3239 * sim-module.c (sim_module_install): Don't leave any modules
3240 installed if one fails to install.
3242 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3244 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3245 more, since alloca is not used in this file.
3247 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3248 correctly set the carry and overflow bits for those types.
3249 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3250 with carry, so carry is correct after doing both adds.
3251 (ALU*): Space out '\' to make it easier to read.
3253 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3255 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3258 * sim-signal.c, sim-signal.h: New files.
3259 * Make-common.in (sim-signal.o): Add rule for.
3260 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3261 * sim-abort.c: Don't include <signal.h>.
3262 * sim-basics.h: #include "sim-signal.h".
3263 * sim-break.c: Don't include <signal.h>.
3264 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3265 * sim-core.c: Don't include <signal.h>.
3266 (SIGBUS): Delete definition.
3267 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3268 * sim-engine.c: Don't include <signal.h>.
3269 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3270 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3271 * sim-resume.c: Don't include <signal.h>.
3272 (SIGTRAP): Delete definition.
3273 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3274 * sim-stop.c: Don't include <signal.h>.
3275 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3276 * sim-watch.c: Don't include <signal.h>.
3277 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3279 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3281 * sim-base.h (CIA_ADDR): Provide default definition.
3282 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3283 * sim-break.c (sim_handle_breakpoint): Likewise.
3285 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3287 * Make-common.in (srccom): New variable.
3289 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3290 (LIB_OBJS): Add syscall.o.
3291 (gentmap): Pass $(NL_TARGET) to $(CC).
3292 (syscall.o): Add rule for.
3293 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3294 (sim-bits.o): Depend on $(sim-n-bits_h).
3295 (sim-load.o): Depend on callback.h.
3297 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3298 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3299 * cgen-mem.h, cgen-ops.h: New files.
3301 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3303 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3305 * callback.c: #include string.h or strings.h.
3306 #include sys/types.h and sys/stat.h.
3307 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3308 (os_get_errno,os_open): Update.
3309 (os_stat,os_fstat): New functions.
3310 (os_init): Initialize syscall_map, errno_map, open_map.
3311 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3312 errno_map, open_map, signal_map, stat_map.
3313 (cb_read_target_syscall_maps): New function.
3314 (cb_target_to_host_syscall): New function.
3315 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3316 (cb_target_to_host_open): Renamed from target_to_host_open.
3317 (store): New function.
3318 (cb_host_to_target_stat): New function.
3319 * syscall.c: New file.
3320 * gentmap.c (sys_tdefs): New global.
3321 (gen_targ_vals_h): Output target syscall numbers.
3322 (gen_targ_map_c): Update. Output target syscall translation map.
3323 * gentvals.sh: New first argument `target'. Preface table with
3324 #ifdef NL_TARGET_$target if non-null target passed.
3325 * gennltvals.sh: New file.
3326 * nltvals.def: Regenerated.
3328 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3332 (sim_core_dummy_M): Declare.
3334 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336 * sim-core.c (sim_core_signal): Print the address of the
3339 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3341 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3343 * sim-base.h (sim_state_base): Add member trace_data.
3344 (STATE_TRACE_DATA): New macro.
3345 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3346 ({WITH_,}TRACE_DEBUG_P): New macros.
3347 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3348 (_sim_cpu): Delete forward reference.
3349 (debug_printf): Update.
3350 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3351 (trace_options): Add --trace-debug.
3352 (set_trace_options): Handle it.
3353 (trace_option_handler): Likewise.
3354 (trace_install): Init state trace_data struct.
3355 (trace_uninstall): Close state trace file.
3356 * sim-events.c (ETRACE): Only print source file and line number if
3358 * sim-n-core.h (sim_core_trace_M): Likewise.
3360 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3362 1997-11-13 Felix Lee <flee@cygnus.com>
3364 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3366 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3368 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3370 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3372 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3374 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3375 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3378 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3380 * sim-events.c (sim_events_process): Re-compute the time -
3381 update_time_from_event - as each event is processed. Reverses
3384 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3388 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390 * sim-events.c (sim_events_process): Delete redundant call to
3391 update_time_from_event.
3392 (sim_events_slip): Always decrement time_from_event.
3393 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3394 Delete assertion that time_from_event >=0 when work in queue, no
3397 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3399 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3400 (standard_option_handler): Update.
3402 * sim-options.h: Clarify documentation.
3403 (OPTION_LONG_ONLY_P): Delete definition.
3404 (OPTION_VALID_P): Define.
3406 * sim-options.c (sim_print_help): Allow short only options.
3407 (sim_parse_args): Ditto.
3408 (sim_args_command): Skip short only options.
3409 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3410 separate entries for short and long options in the HANDLERS and
3412 (sim_parse_args): Disable argument permutation.
3414 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3417 Add argument M, size of data type.
3418 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3419 Declare, ditto for 5, 6 & 7 byte transfers.
3420 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3423 * sim-n-core.h (sim_core_trace_M): Rename from
3424 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3425 with transfer type. Print transfer direction. Handle 1 and 2 byte
3427 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3429 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3430 Update all functions.
3432 * sim-core.c: Generate functions starting with 16 not 1.
3433 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3434 all 5, 6 & 7 byte transfers.
3436 * sim-n-core.h (sim_core_read_misaligned_N,
3437 sim_core_write_misaligned_N): Implement.
3439 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441 * sim-endian.h (U16_8): Implement
3443 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3445 * sim-endian.h (VL8_16, VH8_16): Implement.
3447 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3449 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3450 (memory_option_handler): Skip comma in alias address list
3452 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3456 (parse_size, parse_addr): New functions
3457 (memory_option_handler, memory_options): Parse address & size
3458 using new functions. Pass level, space, modulo to do_memopt_add &
3461 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3463 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3464 `attach_type attach' argument with `unsigned level' argument.
3467 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3468 sim_core_attach): Replace argument attach with level. Update
3469 verification of arguments.
3470 (sim_core_map_detach, sim_core_detach): Replace argument attach
3473 * sim-basics.h (enum _attach_type): Delete.
3475 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3477 * sim-core.h (sim_core_write_8): Define.
3479 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481 * sim-bits.h: Document ROTn macro.
3483 * sim-endian.h (H2T): Handle 16 byte variables.
3485 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3488 * sim-core.c: Do not generate sim_core_*_word.
3490 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3491 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3493 * sim-core.h (sim_core_read_unaligned_word,
3494 sim_core_read_aligned_word, sim_core_read_word,
3495 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3496 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3498 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3500 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3502 * sim-endian.h: Disable 16 byte support.
3504 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3508 * sim-n-core.h (sim_core_trace_N): New function.
3509 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3510 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3512 * sim-endian.h: Add 128 bit variant.
3514 * sim-core.h, sim-core.c: Add 128 bit variant.
3516 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3518 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3520 * sim-events.c (sim_events_process): Clear events->work_pending.
3521 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3522 setting, nr_ticks_to_process.
3523 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3524 when the event queue isn't next.
3526 * sim-events.h, sim-events.c (sim_events_slip): New function.
3528 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3532 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3535 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3537 * nrun.c (main): Remove useless test of name != NULL.
3538 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3540 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542 * sim-fpu.c (EXPMAX): Type is unsigned.
3543 (MIN_INT, MAX_INT): Type is signed64.
3544 (i2fpu): Type of val is signed64.
3546 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3549 a bucket size of zero.
3551 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3552 OPTION_PROFILE_PC): Define.
3553 (profile_option_handler): Add support for --profile-pc and
3554 --profile-pc-granularity options.
3555 (profile_pc_init): When possible, compute nr buckets from bucket
3558 * sim-profile.c (profile_pc_init): Align the profile-pc end
3559 address with the profile-pc bucket size.
3561 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3562 something less ambiguous.
3563 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3565 * sim-profile.c (profile_pc_cleanup): New function. Move
3566 profile_pc_uninstall code to here.
3567 (profile_pc_uninstall): Call.
3568 (profile_pc_init): Call.
3570 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3573 file using BSD gprof format.
3575 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3577 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3578 MSBIT64): Force result to unsignedN.
3580 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3582 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3584 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3585 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3586 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3587 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3589 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3591 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3594 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3595 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3597 (sim_core_attach): Rename buffer_freed to free_buffer, type
3598 void*. Ensure that allocated buffer is alligned according to
3601 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3603 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3604 (ALU64_SUB): Define.
3606 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3607 (.gdbinit): Remove dependencies, generate once per build.
3609 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611 * sim-n-core.h (sim_core_read_aligned_N,
3612 sim_core_write_aligned_N): Make xaddr param type address_word not
3615 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3617 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3618 unpacked floating point struct. Pass sim_fpu object by reference.
3619 Add preliminary support for rounding modes.
3621 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * configure: Regenerated to track ../common/aclocal.m4 changes.
3625 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3627 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3628 WITH_TARGET_BITSIZE.
3630 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3632 * sim-profile.c (profile_print_core): label needs empty statement.
3634 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3636 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3637 and zfree instead of xmalloc and free. Prevents warnings.
3639 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3641 * configure: Regenerated to track ../common/aclocal.m4 changes.
3643 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3645 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3646 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3648 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3649 controling the bitsize/msb of the target.
3651 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3653 * Make-common.in: New files sim-break.c, sim-break.h.
3654 * sim-base.h: Add point to breakpoint list to sim_state_base.
3655 * sim-break.c sim-break.h: New modules that implement intrinsic
3657 * sim-module.c: Add breakpoint module.
3659 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3661 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3663 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3665 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3666 (SIGBUS) define for Windows.
3667 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3668 * sim-resume.c: define SIGTRAP for windows.
3669 * sim-xcat.h: use token pasting if ALMOST_STDC.
3671 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3673 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3675 (CONFIG_CFLAGS): Add same.
3677 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3679 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3680 (SIGNED32): use ##i32.
3682 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684 * configure: Regenerated to track ../common/aclocal.m4 changes.
3686 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3688 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3691 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3692 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3693 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3694 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3695 (CONFIG_CFLAGS): Add same.
3697 * aclocal.m4: Perform AC_SUBST on optional options.
3699 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3701 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3703 * sim-options.c (standard_option_handler): Typo in warning message.
3705 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3707 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3708 insn count. Make count conditional on there being a valid
3710 (profile_pc_init): Make default PC profile frequency an arbitrary
3713 * sim-base.h: Ditto.
3715 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3718 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3721 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723 * configure: Regenerated to track ../common/aclocal.m4 changes.
3725 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3727 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3728 configured alignment.
3730 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3732 * configure: Regenerated to track ../common/aclocal.m4 changes.
3734 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3736 * sim-config.c (sim_config): Check for default alignment.
3738 * sim-options.c (standard_option_handler): Add alignment option.
3740 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3741 default alignment requirements on memory accesses.
3743 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3745 * sim-load.c (sim_load_file): Return failure if the executable
3746 had no loadable sections.
3748 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3750 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3753 * sim-core.c (sim_core_signal): When bad access halt simulator
3754 SIGSEGV / SIGBUS instead of aborting.
3755 (signal.h): Include.
3757 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3758 options was missing.
3760 * sim-bits.h (MOVED): Define
3762 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3767 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3769 * sim-bits.c: Add 8 bit versions of bit macros.
3771 * sim-bits.h: Ditto.
3773 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3776 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3778 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3779 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3781 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3782 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3784 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3786 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3787 configure.in: Output to cconfig.h instead of config.h.
3789 * configure: Regenerated to track ../common/aclocal.m4 changes.
3791 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3793 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3796 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3798 * callback.c (os_write): divert stdout and stderr to their
3801 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3803 * sim-profile.c (profile_print_speed): Call
3804 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3806 * sim-events.c (sim_events_elapsed_time): New function return nr
3807 host MS consumed by the simulator.
3808 (sim_watch_valid): Use.
3810 * sim-module.c (modules): Install sim_events very very early.
3812 * sim-profile.c (profile_print): Call profile_print_pc.
3814 (profile_pc_init): New function, set up processor for PC
3816 (profile_print_pc): New function, print a PC profile.
3817 (profile_pc_event): New function, sample PC.
3819 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3820 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3823 * sim-options.c (sim_print_help): Pacify GCC.
3825 * sim-n-core.h (sim_core_read_aligned_N,
3826 sim_core_write_aligned_N): Add un-conditional profile call.
3827 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3828 profile call when aligned read/write isn't used.
3830 * sim-base.h: Include sim-profile, sim-model after sim-core &
3831 sim-events allow sim-core to define useful values.
3833 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3834 (profile_option_handler, profile_options): Add support for
3835 --profile-core option.
3836 (print_bar): Include when core profiling.
3837 (profile_print_core): New function, print core profile.
3839 * sim-config.c (print_sim_config): Print profile status.
3841 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3842 WITH_PROFILE_PC_P): Define.
3843 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3844 (PROFILE_COUNT_CORE): Define.
3846 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3849 interrupt_names array as the data.
3850 (sim-watch.h): Document.
3852 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854 * sim-options.c (sim_print_help): When the doc string is to long
3857 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3858 that only the first few the watch options are listed. Generate
3859 meanginful usage messages.
3861 * sim-options.h (struct OPTION): Clarify use of doc_name field
3863 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3866 (standard_option_handler): Handle --architecture-info.
3868 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3870 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3871 illegal zero-sized array.
3872 * sim-core.c (sim_core_xor_read_buffer): same.
3874 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3876 * nltvals.def: Regenerate.
3878 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3882 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884 * sim-bits.c (MASKED): Delete.
3885 (EXTRACTED): Delete.
3886 (LSEXTRACTED, MSEXTRACTED): New functions.
3888 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3889 (MSMASKEDn, LSMASKEDn): Add last argument.
3892 * sim-bits.h (EXTEND8, EXTEND16): Define.
3893 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3895 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3897 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3898 current instruction address.
3900 * sim-inline.h (*_ENGINE): Define.
3902 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3906 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3907 (watch_option_handler): Call delete_watchpoint with ident or type.
3908 (sim_watchpoint_install): Create interrupt specific watchpoint
3909 commands on the fly.
3910 (do_watchpoint_create): New function, create a watch point using
3911 type/int-nr info encoded in the option nr.
3912 (do_watchpoint_info): New function. List active watchpoints.
3914 * sim-watch.h: Change data structure to a list.
3916 * sim-memopt.c (memory_option_handler): Require explicit "all"
3917 before deleting all memory regions.
3919 * sim-utils.c (sim_do_commandf): New function, printf version of
3922 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3924 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3926 (SIGNED64, UNSIGNED64): Delete.
3927 (ALU64_ADD): Don't rely on bit endianness.
3928 (ALU64_BEGIN): Define.
3930 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3931 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3933 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3934 suffix - u64, LL - to 64 bit constants.
3936 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3940 * sim-utils.h (NZALLOC): Define - zalloc * N.
3942 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3943 implementation of read/write functions.
3945 * Make-common.in (sim-hrw.o): New target.
3947 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3950 * sim-memopt.c (memory_option_handler): Implement memory-size
3951 command. Implement memory-alias command. Let memory-delete delete
3953 (add_memopt): New function. Add a memory region.
3954 (do_memopt_delete): New function. Delete a memory region.
3956 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3958 * sim-core.c (sim_core_detach): New function.
3959 (sim_core_map_detach): New function. Perform the actual detach.
3960 (sim_core_init): Move initialization code from here.
3961 (sim_core_install): To here.
3962 (sim_core_uninstall): And here.
3964 * sim-module.c: Add memopt module.
3966 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3967 simulator base type.
3969 * Make-common.in (sim_main_headers): Add sim-memopt.h
3970 (sim-memopt.o): New target.
3972 * sim-core.c (sim_core_install): Add core_options to the option
3975 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3978 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3981 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3982 address_word, add mask member.
3984 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3985 address_word, allow for 64bit targets in 32bit host. Add modulo
3987 (sim_core_map_attach): Ditto.
3988 (new_sim_core_mapping): Ditto.
3989 (sim_core_translate): Mask address when modulo memory.
3991 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3993 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3995 * gdbinit.in: New file.
3996 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3997 * Make-common.in (distclean): Delete .gdbinit.
3998 (.gdbinit): Add rule for.
3999 * configure: Regenerated to track ../common/aclocal.m4 changes.
4001 * Make-common.in (cgen-run.o): Add rule for.
4003 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4005 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4007 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4008 both resumed and previous elapsed time.
4009 (sim_events_init): Set initial_wallclock and current_wallclock to
4011 (sim_events_install): Install sim_events_suspend and
4013 (sim_events_watch_clock): Allow for suspended simulator when
4014 computing the time of the clock event.
4016 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4017 initial_wallclock to elapsed_wallclock, set both to zero.
4018 (sim_events_init, sim_events_uninstall): Delete prototypes.
4020 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4022 * sim-module.c(sim_module_resume, sim_module_suspend): New
4025 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4030 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4032 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4033 * Make-common.in (TAGS): Likewise.
4034 * sim-n-bits.h: Add TAGS comments for all functions.
4035 * sim-n-core.h: Likewise.
4036 * sim-n-endian.h: Likewise.
4038 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4040 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4043 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4045 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4048 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4051 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4053 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4056 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4057 nr_transfered and nr_this_transfer unsigned.
4059 * sim-events.c (sim_events_tickn): N is signed, as limited to
4062 * sim-n-endian.h (offset_N): Change size to unsigned.
4064 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4066 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4068 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4070 * sim-options.c (sim_parse_args): Use dupargv.
4072 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4074 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4076 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4078 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4081 * sim-options.c (standard_options): Add --architecture=MACHINE and
4082 --target=TARGET options.
4083 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4084 (standard_option_handler): Handle architecture and target options.
4087 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4089 (sim_analyze_program): Set prog_bfd architecture from
4090 STATE_ARCHITECTURE if known.
4092 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094 * configure: Regenerated to track ../common/aclocal.m4 changes.
4097 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4100 that option does not apply to certain files.
4102 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4105 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4106 offset from MSB/LSB.
4108 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4109 access address of sub word quantity of a hosts 16, 32, 64 bit word
4111 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4112 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4113 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4114 return N*2 byte value with argument in Hi/Lo word. Renamed from
4115 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4117 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4118 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4119 so that bit offset is explicit.
4121 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4123 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4124 Update STATE_PROG_BFD when needed with a dup'd copy of the
4127 * sim-config.c (sim_config): Delete ABFD argument, use
4128 STATE_PROG_BFD directly.
4130 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4132 * run.c (main): Pass the open ABFD to sim_create_inferior.
4134 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4138 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4139 hardware only simulator targets.
4141 * Make-common.in (sim-hload.o): Add rule.
4143 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4145 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4146 used by copyargv and freeargv.
4148 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4149 STATE_PROG_ARGV, not just a pointer.
4151 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153 * configure: Regenerated to track ../common/aclocal.m4 changes.
4156 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158 * aclocal.m4 (sim-endian): Add second argument to
4159 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4160 default endian when not hardwired.
4162 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4163 else failes value for target byte order.
4165 * sim-config.c (sim_config): Add abfd arguments. Set
4166 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4168 (sim_config): Return SIM_RC, don't abort.
4171 * run.c (main): Update call to sim_open - add ABFD argument.
4172 * nrun.c (main): Add NULL ABFD argument.
4174 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4176 * callback.c (os_poll_quit): Make static.
4177 Call sim_cb_eprintf, not p->eprintf.
4178 (sim_cb_printf, sim_cb_eprintf): New functions.
4179 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4181 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4182 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4183 sim-utils.h. #include sim-utils.h.
4184 * sim-utils.h: Above decls moved here.
4185 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4187 * sim-watch.c (action_watchpoint): Fix thinkos.
4189 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4191 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4193 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4195 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4196 to FORCED_ALIGNMENT case.
4198 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4200 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4202 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4204 * Make-common.in (libsim.a): Fix typo.
4206 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208 * nrun.c (main): Verify the structure returned before using it.
4210 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4215 * sim-engine.c (sim_engine_install): New function. Install the
4216 engine init functions.
4217 (sim_engine_init): [Re]initialize the simulator engine.
4219 * sim-module.c: Add sim_engine to list of modules that always
4222 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4225 to remove the old watchpoint, not delete_watchpoint.
4226 (watch_option_handler): Action the correct watchpoint, not just
4229 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4232 both low and high word.
4233 (sim_core_write_aligned_N): Ditto.
4235 * sim-trace.c (set_trace_options): Delete code explicitly setting
4238 * sim-options.c (sim_print_help): Call the list commands if not a
4239 standalone simulator.
4240 (sim_print_help): Advise that some options may not be applicable.
4242 * sim-trace.c (set_trace_options): Assume core present.
4244 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4245 buffer when full not almost full.
4247 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4249 * sim-events.c (sim_events_process): Don't blat the event queue
4250 when processing watchpoints.
4252 * sim-watch.h: Make arg unsigned long - stop sign extension.
4254 * sim-events.c (sim_watch_valid): rewrite so debugable.
4256 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4258 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4259 inequality test is possible.
4260 (handle_watchpoint): Re-pass is_within arg.
4261 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4262 0 to schedule_watchpoint's is_within arg.
4263 (sim_watchpoint_init): Re-pass is_within arg.
4265 * sim-options.c (sim_print_help): Add is_command argument. Don't
4266 include -- prefix when called from the command line interpreter.
4268 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4270 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4271 zero indicates that the test should be reversed.
4272 (sim_events_watch_core): Ditto.
4273 (WATCH_CORE): Compare range against is_within.
4276 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4278 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4279 sim_core_read_buffer. Check nr-bytes transfered.
4281 * sim-core.h (sim_core_common): Define a new struct that contains
4282 the common data. to sd and cpu structures.
4283 * sim-core.c (sim_core_attach): Update.
4284 (sim_core_init): Update. Remember to copy initialized data to each
4286 (sim_core_find_mapping): Ditto.
4288 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4289 (sim_core_write_buffer): Ditto.
4291 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4292 transfer use xor version of read buffer.
4293 (sim_core_write_unaligned_N): Ditto for write.
4295 * sim-core.c (sim_core_xor_read_buffer): New function implement
4296 xor-endian data read breaking transfer up into xor-endian sized
4298 (sim_core_xor_write_buffer): Ditto for write.
4299 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4300 - needed for xor-endian transfers.
4302 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4304 * sim-inline.h: Review description.
4306 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4307 to just those involved in data transfers and configuration.
4309 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4311 * sim-n-core.h (sim_core_read_aligned_N): Use.
4312 (sim_core_read_unaligned_N): Ditto.
4313 (sim_core_read_unaligned_N): Ditto..
4314 (sim_core_write_unaligned_N): Ditto.
4316 * sim-core.h: Add xor endian bitmap to main structure. *
4318 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4320 (sim_core_read_aligned_N): Ditto.
4322 * sim-core.c (sim_core_set_xor_endian): New function.
4323 (sim_core_attach): Don't overwrite the per-cpu xor map when
4324 cloning the global core.
4326 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328 * sim-engine.h: Update below so that it is using an enumerated
4331 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4333 * sim-engine.c (sim_engine_restart):
4334 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4335 return value used for simulator restart from 0 to 2.
4337 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339 * cgen-scache.c (scache_option_handler): Add is_command arg.
4341 * sim-model.c (model_option_handler): Add is_command argument.
4343 * sim-profile.c (profile_option_handler): Add is_command arg.
4345 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4348 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4349 order that they are registered.
4351 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4352 between option and command line processing.
4354 * sim-options.c: Include stdlib.h, ctype.h.
4356 * Make-common.in (sim-watch.o): Add rule.
4357 (sim_main_headers): Assume sim-assert.h included.
4358 (sim-*.o): Simplify make rule.
4360 * sim-module.c: Add sim_watch_install to module list.
4362 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4364 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4367 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4368 * sim-events.c (sim_events_install): Ditto.
4369 * sim-core.c (sim_core_install): Ditto.
4370 * sim-model.c (model_install): Ditto.
4371 * sim-options.c (standard_install): Ditto.
4372 * sim-profile.c (profile_install): Ditto.
4373 * sim-reason.c (sim_stop_reason): Ditto.
4374 * sim-run.c (sim_engine_run): Ditto.
4375 * sim-utils.c (sim_analyze_program): Ditto.
4377 * sim-module.c (modules): Make profile_install and trace_install
4380 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4382 * sim-options.c (standard_option_handler): Set the byte order.
4384 * sim-events.c (sim_events_process): Allow multi tick processing.
4385 (sim_events_tickn): New function - multi cycle tick.
4387 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4388 prototypes. Under development.
4389 (sim_events): Replace processing with nr_ticks_to_process.
4391 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4393 * nrun.c (main): Pass callbacks to sim_open instead of using
4396 * run.c (main): Ditto.
4398 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4401 stop tk interrupting malloc calls.
4402 (sim_events_zalloc): Converse.
4404 * Make-common.in (sim_main_headers): Add sim-events.h.
4406 * sim-events.c (sim_events_schedule_after_signal): Change return
4407 type to void - signal events are strictly internal.
4408 (sim_events_init): Allocate a finite buffer for signal events.
4409 (sim_events_schedule_after_signal): Enter signal events into the
4412 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4413 (sim_engine_restart): Ditto.
4414 (sim_engine_abort): Ditto.
4415 * sim-stop.c (sim_stop): Ditto.
4416 (control_c_simulation): Ditto.
4417 * sim-resume.c (sim_resume): Ditto.
4418 (has_stepped): Ditto.
4419 * sim-abort.c (sim_engine_abort): Ditto.
4421 * sim-basics.h (transfer_type): New type.
4423 * sim-core.c (sim_core_signal): New function. Print core signal
4425 (sim_core_find_mapping): Add transfer argument.
4427 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4428 SIM_CORE_SIGNAL if a recoverable abort.
4429 * sim-core.c (sim_core_find_mapping): Ditto.
4431 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4433 * sim-core.c (sim_core_find_mapping): Replace calls to
4434 sim_io_error to more resiliant sim_engine_abort.
4436 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4437 (sim_core_write_unaligned_N): Ditto.
4439 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4441 * sim-module.c: Add sim_events_install to list.
4443 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4445 (sim_events_init): Now returns SIG_RC.
4447 * sim-run.c: New file. Generic sim_engine_run.
4448 * sim-reason.c: New file. Generic sim_stop_reason.
4449 * sim-stop.c: New file. Generic sim_stop.
4450 * sim-resume.c: New file. Generic sim_resume.
4452 * Make-common.in (sim-engine.o): Add rule.
4453 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4455 * sim-engine.h, sim-engine.c: New file. Provide generic
4456 implementation of sim_engine_halt, sim_engine_error. et.al.
4458 * sim-base.h (sim_state_base): Add member halt.
4459 (sim-engine.h): Include.
4461 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4463 * sim-events.c (sim_events_poll): Update event handler.
4465 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4467 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4469 (sim_events_watch_sim): New function.
4470 (sim_events_watch_core): New function.
4471 (sim_watch_valid): New function.
4472 (sim_events_preprocess): New function.
4473 (sim_events_process): Process the watchpoints as well as the timer
4475 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4476 (sim_events_deschedule): Check all the queues when removing an
4478 (sim_events_init): Ditto for cleaning.
4480 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4482 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4484 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4486 * callback.c (os_open): Type of arg flags is int.
4488 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4490 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4491 just like normal numbers as per IEEE rules.
4493 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4495 * callback.c (os_close): Mark the descriptor as being
4496 available if the close succeeded.
4497 (os_open): Pass 0644 as the mode of the file being created.
4499 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4501 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4504 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4505 * sim-lnline.h: Update.
4507 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4508 conversion functions.
4509 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4511 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4512 compare functions. Replacing.
4513 (sim_fpu_cmp): This. Delete.
4515 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4517 * sim-core.c (sim_core_find_mapping): Call engine_error not
4518 sim_io_error when possible.
4520 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4522 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4523 high/low double word.
4525 * sim-trace.h: Remove definition of attribute - defined in
4528 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4530 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4531 name of the option - or family of options.
4533 * sim-options.c (sim_args_command): Match command `a-b c' with
4534 option `--a-b-c' from option table.
4536 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4538 * sim-options.c (sim_print_help): For optional arguments, wrap
4541 * sim-trace.c (set_trace_options): New function, handle optional
4542 argument and multiple assignment.
4543 (trace_option_handler): Update.
4545 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4546 when branch tracing selected.
4548 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4550 * sim-trace.c (trace_one_insn): Make a va-args function.
4552 * sim-trace.c (trace_vprintf): New function, va-arg version of
4555 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4557 * sim-trace.c (trace_uninstall): Don't close a file twice.
4558 * sim-profile.c (profile_uninstall): Likewise.
4560 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4562 * sim-trace.c (toplevel): Include bfd.h.
4563 (trace_options): Note that --trace-linenum also turns on
4564 --trace-insn. Add --trace-{branch,semantics}.
4565 (trace_option_handler): If --trace-linenum, also turn on
4566 --trace-insn. Add --trace-branch support. If --trace-semantics,
4567 turn on ALU, FPU, branch, and memory tracing.
4568 (trace_one_insn): New function to trace an instruction. Support
4570 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4572 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4573 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4574 (TRACE_branch): Add new mask.
4575 (TRACE_*_P): Define all possible trace_p macros.
4576 (trace_one_insn): Declare function.
4578 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4580 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4581 GNU C doesn't support __attributes__.
4582 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4585 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4587 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4588 addresses are masked forcing them to be correctly aligned.
4589 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4590 * sim-config.c (config_alignment_to_a): Update.
4592 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4594 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4596 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4597 processor specific core maps.
4598 (sim_core_map_attach): Copy the core map data to each of the
4599 processor specific core data structures.
4600 * sim-core.c (sim_core_find_mapping): Update.
4602 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4603 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4604 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4605 alternatives that handle unaligned addresses.
4606 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4608 * cgen-utils.c (sim_disassemble_insn): Update.
4610 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4612 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4615 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4618 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4620 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4622 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4625 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4628 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4630 * cgen-trace.c: Prepend additional trace_printf argument.
4632 * cgen-utils.c (sim_disassemble_insn): Add additional core
4635 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4637 * nrun.c (main): Catch/report errorenous simulator states.
4639 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4640 * sim-trace.c: #include string.h/strings.h so that memset is
4642 * sim-utils.c: Ditto.
4643 * sim-profile.c: Ditto. And stdlib.h.
4644 (print_bar): Only define when used by instruction or memory profiler.
4646 * sim-options.c (standard_option_handler): Make ul more local.
4648 * sim-load.c (sim_load_file): Make the name constant.
4649 (sim_load_file): Passify gcc.
4651 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4653 * sim-utils.c, sim-load.c: Include sim-utils.h.
4655 * sim-base.h (sim_cpu): Pre define here so available to all.
4657 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4658 Restore the sim_cpu and instruction_address arguments so that full
4659 information is available to the abort function.
4660 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4661 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4663 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4664 tracing support for sim-events and sim-core.
4665 (trace_option_handler): Convert #if to if where possible so always
4666 compiled/checked by C compiler.
4667 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4669 * sim-base.h: Adjust comment documenting how to define the cpu
4671 (sim_state_base): Add sim_core and sim_events to simulator base
4674 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4675 * sim-core.c (sim_core_init, sim_core_attach,
4676 sim_core_find_mapping): Update.
4677 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4678 update_time_from_event, insert_sim_event,
4679 sim_events_schedule_after_signal, sim_events_deschedule,
4680 sim_events_tick): Ditto.
4682 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4683 sim-model.h): Move #includes from here.
4684 * sim-base.h: To here.
4685 (sim-core.h, sim-events.h, sim-io.h): Include also
4687 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4689 * callback.c (default_callback): Missing initialisers.
4691 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4693 * sim-utils.c (sim_add_commas): New function.
4694 * sim-basics.h (sim_add_commas): Add prototype.
4695 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4696 * sim-profile.c (COMMAS): New macro.
4697 (print_*): Use it to print commas in numbers.
4699 * configure: Regenerated.
4701 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4702 (cgen_state): New member run_fast_p.
4703 (cgen_init): Add prototype.
4704 (sim_disassemble_insn): New arg `cpu'.
4705 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4706 * cgen-utils.c (cgen_init): New function.
4707 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4708 * genmloop.sh: Call engine_halt if loop exits.
4710 * Makefile.in (sim-options_h): Define.
4711 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4712 (sim-model.o): Add new rule.
4713 (cgen-{scache,trace,utils}.o): Add new rules.
4714 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4715 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4716 Indent output by 2 spaces.
4717 * cgen-scache.h (scache_print_profile): Update.
4718 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4719 Use trace_printf, not fprintf.
4720 (trace_extract): Use trace_printf, not cgen_trace_printf.
4721 * genmloop.sh (!FAST case): Increment `insn_count'.
4722 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4723 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4724 access macro's name.
4725 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4726 Change return type to SIM_RC.
4727 (sim_core_{install,uninstall}): New functions.
4728 * sim-core.h (sim_core_{install,uninstall}): Declare.
4729 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4730 Change return type to SIM_RC.
4731 * sim-model.h (models,machs,model_install): Declare.
4732 * sim-module.c (modules): Add scache_install, model_install.
4733 (sim_post_argv_init): Set cpu->state backlinks.
4734 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4735 (standard_option_handler): Likewise.
4736 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4739 (profile_options): Delete --profile-simcache.
4740 (profile_option_handler): Likewise.
4741 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4743 (profile_print_{memory,model}): Likewise.
4744 (profile_print_simcache): Delete.
4745 (profile_print_speed): New function.
4746 (profile_print): Rewrite.
4747 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4748 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4749 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4750 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4751 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4752 (profile_print): Update prototype.
4754 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4756 * cgen-scache.[ch], cgen-sim.h: New files.
4757 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4758 * sim-model.c: New file.
4760 * Make-common.in (clean targets): Undo patch of Apr. 22.
4762 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4764 * sim-n-bits.h (signed): If we have a standard compiler, undef
4765 signed, so that signedN is defined correctly.
4767 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4769 * sim-module.h, sim-model.h, sim-profile.h: New files.
4770 * sim-module.c, sim-profile.c: New files.
4771 * Make-common.in (SIM_PROFILE): Define
4772 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4773 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4774 (sim_module.o,sim-profile.o): Add rules for.
4775 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4776 (--enable-sim-profile): Add.
4777 * configure: Regenerated.
4778 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4779 model. Move trace and profile support to sim-{trace,profile}.h.
4780 New members trace_data, profile_data.
4781 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4782 * sim-config.h: Provide default definition of WITH_PROFILE.
4783 (WITH_TRACE): Change default to -1.
4784 (MAX_NR_PROCESSORS): Always define.
4785 * sim-options.c: Move trace and profile support to
4786 sim-{trace,profile}.h.
4787 (sim_pre_argv_init): Moved to sim-model.c.
4788 (standard_install): New function.
4789 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4790 (standard_install): Declare.
4791 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4792 (trace_install, trace_uninstall): New functions.
4793 (trace_printf): Update reference to TRACE_FILE.
4794 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4795 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4796 (WITH_TRACE_FOO_P): Define.
4797 (trace_install): Declare.
4798 (TRACE_DATA): New struct.
4800 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4802 * run.c: Undo last exec_bfd patch.
4803 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4805 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4807 * run.c (exec_bfd): Add back in.
4808 (main): Set exec_bfd.
4810 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4812 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4814 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4816 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4817 less well defined engine_error.
4818 * sim-core.c: Ditto.
4820 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4822 * Make-common.in: Change clean targets to use :: so that other
4823 Makefiles can have their own clean targets.
4824 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4825 __STDC__ to control use of stdarg vs. varargs syntax. Some
4826 systems can't use __STDC__, but require stdarg.
4828 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4830 * sim-options.c (standard_options): Add --endian.
4831 (standard_option_handler): Likewise.
4833 * nrun.c: #include <signal.h>.
4834 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4835 handler that calls sim_stop ().
4837 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4839 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4840 handler that calls sim_stop (). Simulators may still be
4841 establishing their own handler.
4843 * sim-events.c (sim_events_poll): Rename from
4844 sim_events_at_large_int. Poll IO.
4846 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4849 * callback.c (os_poll_quit): New function poll for quit signal
4851 (default_callback): Include magic number.
4853 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4855 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4856 Check for functions getrusage, time.
4857 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4858 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4859 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4860 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4862 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4864 * sim-options.c, sim-options.h: New files.
4865 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4866 * Make-common.in (nrun.o): Add rules for.
4869 * run.c (main): Check return value of sim_open.
4871 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4872 (sim_main_headers): Add sim-trace.h.
4873 * run.c (exec_bfd, target_byte_order): Delete.
4874 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4875 call sim_load instead. Check return code of sim_create_inferior.
4876 * sim-base.h (CURRENT_STATE): Define.
4877 (sim_state_base): Make typedef. New members options, prog_argv,
4878 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4879 mem_size, memory [+ corresponding access macros].
4880 (sim_cpu_base): New typedef.
4881 * sim-trace.h: New file.
4882 * sim-trace.c: New file.
4883 * sim-basics.h: #include it.
4884 * sim-load.c: New file.
4886 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4888 * Make-common.in (INSTALL): Set to @INSTALL@.
4889 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4890 (install-common): Depend upon installdirs. Use
4891 $(program_transform_name) directly, rather than using
4893 (installdirs): New target.
4894 * Makefile.in (INSTALL): Set to @INSTALL@.
4895 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4896 (install-man): Depend upon installdirs. Use
4897 $(program_transform_name) directly, rather than using
4899 (installdirs): New target.
4901 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4903 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4906 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4908 * sim-basics.h: Only bring in config.h and tconfig.h if
4911 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4913 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4914 numbering convention of the target.
4915 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4916 and WITH_TARGET_WORD_MSB.
4917 (sim_config): When possible, check for consistency with bitsize
4920 * sim-bits.h: Allow MSB to be other than zero.
4921 * sim-bits.c: Ditto.
4922 * sim-n-bits.h: Ditto.
4924 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4925 * sim-n-bits.h (MSMASKEDn): Ditto.
4927 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4929 * Makefile.in (INSTALL): Change install.sh to install-sh.
4931 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4933 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4935 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4937 * run.c (main): Check that a program to run was specified.
4939 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4941 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4943 * configure: Regenerated to track ../common/aclocal.m4 changes.
4946 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4948 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4949 * sim-config.h: To here.
4951 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4952 (sim_main_headers): Define.
4953 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4954 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4956 (sim-utils.o): Add rule for.
4957 * sim-utils.o: New file.
4958 * sim-basics.h: #include sim-base.h.
4959 (zalloc): Make argument unsigned long.
4960 * sim-base.h: New file.
4961 * sim-inline.h (SIM_IO support): Delete.
4962 * sim-io.h: Delete inline support.
4963 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4964 * sim-config.c: sim-state.h renamed to sim-main.h.
4965 * sim-core.c: Likewise.
4966 * sim-events.c: Likewise.
4968 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4970 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4971 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4973 * configure: Regenerated to track ../common/aclocal.m4 changes.
4975 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4977 * configure: Regenerated to track ../common/aclocal.m4 changes.
4979 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4981 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4982 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4983 are defined by the configure.
4985 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4987 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4988 reserved-bits): Always define.
4990 * sim-config.h, sim-config.c (sim_config): New function - and new
4991 file - co-ordinate the setting/checking of the common simulator
4992 configuration options.
4994 * Make-common.in (sim-config.o): Add rule.
4996 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4998 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4999 va_list from void *, since va_list might not be a pointer type.
5001 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5003 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5005 (offset_N): Correct computation of LE offset.
5007 * sim-io.c (sim_io_error): Include a new line when reporting
5010 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5013 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5015 * run.c: Include alloca-conf.h.
5017 * callback.c (os_evprintf_filtered): Fix typo.
5019 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5021 * run.c (string.h, strings.h, stdlib.h): Include.
5023 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5024 0 when nothing pending.
5026 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5027 will soon be going away.
5028 (getopt): Plicate GCC.
5030 * sim-endian.c (sim-io.h): Plicate GCC.
5031 * sim-bits.c (sim-io.h): Ditto.
5032 * sim-n-bits.h (ROTn): Ditto.
5034 * sim-io.c (sim_io_error): Correct check for NULL.
5036 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5038 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5041 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5043 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5044 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5046 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5048 * sim-alu.h: Include sim-xcat.h.
5050 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5052 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5053 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5056 * sim-events.c (sim_events_at_large_int): New function. Just
5057 schedules an event every large-int ticks.
5058 (sim_events_init): Call.
5059 (sim_events_tick, sim_events_process): Move async handing to
5060 sim_events_process. Move timer decrement so that it occures after
5061 events have been processed.
5063 * sim-basics.h (struct _engine): Remove declaration.
5065 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5066 everything with same. Rename global struct to SIM_DESC.
5067 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5068 * sim-io.h, sim-io.c: Ditto.
5070 * sim-assert.h: New file. Optional assertion checking macros.
5071 * sim-io.c (sim_io_error): Make just this function tolerant to
5074 * sim-xcat.h: New file. Define concatenate macros.
5075 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5076 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5080 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5082 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5084 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5086 * sim-inline.h: Add definitions for sim-types.
5087 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5090 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5092 * sim-events.h: Remove defunct reference to callback struct.
5094 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5096 * configure: Re-generate.
5098 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5100 * Make-common.in (CSEARCH): Do not include the gdb directory in
5103 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5105 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5106 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5107 to explicitly incorporate these.
5109 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5110 specify the alignment restrictions of the target architecture -
5111 without this option all alignment restrictions are accomodated.
5112 (--enable-sim-assert): New option. Conditionally compile in
5113 assertion statements.
5114 (--enable-sim-float): New option. Strongly specify the target's
5115 floating point support.
5116 (--enable-sim-hardware): New option. Specify the hardware devices
5117 included in the simulation.
5118 (--enable-sim-packages): New option. Specify the hardware
5119 packages included in the simulation.
5120 (--enable-sim-regparm): New option. Specify that parameters be
5121 passed in registers instead of on the stack.
5122 (--enable-sim-reserved-bits): New option. Specify that reserved
5123 bits within an instruction are are correctly set.
5124 (--enable-sim-smp): New option. Specify the level of SMP support
5125 to be included in the simulator.
5126 (--enable-sim-stdcall): New option. Specify an alternative
5127 function call convention.
5128 (--enable-sim-xor-endian): New option. Configure xor-endian
5129 support used by some targets to implement bi-endian support.
5131 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5133 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5134 host endianness to be overridden.
5135 (--enable-sim-endian): Allow the target platform's byte order
5137 (--enable-sim-inline): Control the inlining of common components.
5138 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5139 (--enable-sim-warnings): Enable additional GCC compiler checks.
5140 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5143 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5144 sim-*-n.h so that the names are uniq on dos machines
5145 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5147 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5149 * run.c: #include "libiberty.h".
5150 (main): New locals sd,no_args,sim_argv.
5151 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5152 is program name. Update call to sim_set_callbacks.
5153 Record result of sim_open, pass to other sim_foo routines.
5155 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5157 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5160 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5162 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5163 Route stdout through buffered IO.
5165 * callback.c: Add os_flush_stderr, os_write_stderr,
5166 os_evprintf_filtered functions to route error output through
5169 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5170 Correct return type - should be void.
5172 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5174 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5176 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5177 not provide a default value as undefined indicates disable code.
5179 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5181 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5183 * sim-events.h, sim-events.c: Ditto.
5184 * sim-io.h, sim-io.c: Ditto.
5186 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5188 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5190 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5191 extract the tail or least signifiant bits from an integer of the
5194 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5195 WITH_TARGET_BITSIZE so that the compilation will fail when an
5196 unsupported bitsize value is defined.
5198 (INSERTED*): Convert to functions.
5199 (EXTRACTED*): Ditto.
5201 (SIGN_EXTEND, SEXT): Change to more terse name.
5203 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5205 * sim-inline.h: Allow explicit control over which .c files will be
5206 included by their header.
5208 * sim-inline.h: Allow explicit control over which .c files use the
5209 alternative - REGPARM - parameter passing mechanism.
5211 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5212 icache.c, idecode.c, semantics.c or support.c. Those names are
5213 not generally applicable.
5215 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5217 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5218 in a fashion similar to sim-endian-n.
5220 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5221 both value and address macro's.
5223 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5225 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5227 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5228 generic L_word, H_word macro's.
5230 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5232 * sim-basics.h: Borrow code from ppc directory.
5233 * sim-bits.c: Ditto.
5234 * sim-bits.h: Ditto.
5235 * sim-config.h: Ditto.
5236 * sim-endian-n.h: Ditto.
5237 * sim-endian.c: Ditto.
5238 * sim-endian.h: Ditto.
5239 * sim-inline.c: Ditto.
5240 * sim-inline.h: Ditto.
5241 * sim-types.h: Ditto.
5243 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5245 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5246 all the ALU size alternatives and then auto-configure a default.
5248 * sim-alu.h: Copy ppc/idecode_expression.h.
5250 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5252 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5253 sign extend a bit within a value.
5255 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5256 a pointer into the middle of a host word.
5257 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5259 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5261 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5262 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5263 appropriate definitions of read, write, etc. Add prototype for
5266 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5268 * Makefile.in (libcommon.a): Delete.
5269 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5270 (gentmap,targ-vals.h,targ-map.c): Likewise.
5271 (run-autoconf): Delete.
5272 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5273 (common makefile fragment): Moved back into ...
5274 * Make-common.in: Resurrect.
5275 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5276 * configure: Regenerated.
5278 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5280 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5281 (SIM_AC_OUTPUT): To here.
5283 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5285 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5286 comments and single quotes. Fixes a problem found on hpux.
5288 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5290 * aclocal.m4: Remove Make-common.in from dependencies.
5291 * (distclean): Remove targ-vals.def.
5293 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5294 into here. Makes insertion into makefiles easier. Also, change
5295 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5296 targ-map.o, and run are built. They are now built in the
5297 individual simulator directories, taking sources from ../common as
5298 necessary. This replaces the merging of libcommon.a into
5299 linsim.a, which was problematic for the WinGDB build process.
5300 * run.c: Include config.h from . instead of ../common.
5301 * Make-common.in: Remove. It's no longer necessary.
5303 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5305 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5306 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5308 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5310 * run.c (main): Set target_byte_order before call to sim_open.
5312 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5314 * callback.c: #include <stdlib.h>
5315 (os_error): New function.
5316 (default_callback): Add os_error.
5318 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5320 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5321 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5323 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5325 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5327 * run.c: #include ../common/config.h, tconfig.h.
5328 (myname): New static global.
5329 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5330 Only process -c ifdef SIM_HAVE_SIMCACHE.
5331 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5332 Parse program name from argv[0] and use in error messages.
5333 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5334 Add support for incomplete h8/300 termination indicators.
5335 (usage): Make more verbose.
5336 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5337 * Makefile.in,Make-common.in,callback.c: New files.
5338 * nltvals.def,gentmap.c,gentvals.sh: New files.
5340 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5342 * run.c: Include stdarg.h if __STDC__.
5344 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5346 * run.c (main): Don't print out anything if the signal
5347 number is zero (ie no signal).
5349 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5351 * run.c (main): Print out if the program raised a signal.
5353 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5355 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5358 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5360 * run.c (main): Explicitly cast malloc() parameter.
5362 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5364 * run.c (sim_bfd): New global to hold the bfd pointer for the
5366 (main): Initialize sim_bfd.
5368 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5370 * run.c (main): Use new bfd_big_endian macro.
5372 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5374 * run.c (main): Removed SH specific comments, so source is
5375 generic. Also updated to only load relevant sections. Moved
5376 sim_open() to after callback attach (to match GDB).
5378 * run.1: Removed SH specific comments.
5380 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5382 * run.c (main): Always return sigrc at end.
5384 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5386 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5387 bfd_check_format() fails.
5389 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5391 * run.c, run.1: From sh directory.